Maryland Area Codes
Area Code 301 | |
---|---|
Post Office City: | Abell, MD |
County: | St Mary s County County |
Timezone: | America/New_York |
Coordinates: | -76.74, 38.25 |
Area Code: | 301 |
What is the Area Code?
In the United States, the "Area Code" is a numerical prefix used in phone numbers to identify a specific geographic region within the country. These area codes are part of the telephone numbering system and are essential for the proper routing of calls.
The area code typically consists of three digits and precedes the local phone number. For example, in the phone number (212) 555-1234, "212" is the area code that corresponds to a part of New York City.
Functions of the Area Code:
Geographic Identification: Allows the determination of the region or city from which a call originates. Call Routing: Helps telephone service providers direct calls efficiently through their network. Number Distribution: Facilitates the assignment and organization of phone numbers to avoid conflicts and duplications. Billing: Sometimes, call costs can vary depending on the area code, especially for long-distance calls. In summary, area codes are fundamental to the functioning of the telephone system in the United States, ensuring that calls are connected correctly and managed in an orderly manner.
Area Codes, cities and counties within Maryland Area Code
Here are the cities and towns for State Maryland that the US Post Office accepts. The city listed as the main city is usually where the main post office is located. When sending a letter or package, always include your preferred city to ensure your delivery is as successful as possible
Primary City | Aceptable Cities | State | County | Area Codes | ZIP | Timezone |
---|---|---|---|---|---|---|
Abell | -- | Maryland(MD) | St Mary s County | 301 | 20606 | America/New_York |
Aberdeen | -- | Maryland(MD) | Harford County | 443, 410 | 21001 | America/New_York |
Aberdeen Proving Ground | Aber Prov Grd | Maryland(MD) | Harford County | 410, 202, 443 | 21005 | America/New_York |
Abingdon | -- | Maryland(MD) | Harford County | 443, 410 | 21009 | America/New_York |
Accident | -- | Maryland(MD) | Garrett County | 301 | 21520 | America/New_York |
Accokeek | -- | Maryland(MD) | Prince George s County | 301 | 20607 | America/New_York |
Adamstown | Doubs | Maryland(MD) | Frederick County | 301 | 21710 | America/New_York |
Allen | -- | Maryland(MD) | Somerset County | 410 | 21810 | America/New_York |
Andrews Air Force Base | Andrews Afb | Maryland(MD) | Prince George s County | 240, 301 | 20762 | America/New_York |
Annapolis | Cape Saint Claire, Cpe St Claire | Maryland(MD) | Anne Arundel County | 410, 301, 443, 202, 703 | 21401 | America/New_York |
Annapolis | Naval Academy | Maryland(MD) | Anne Arundel County | 410, 443 | 21402 | America/New_York |
Annapolis | Eastport, Highland Bch | Maryland(MD) | Anne Arundel County | 410, 443, 703, 240, 301 | 21403 | America/New_York |
Annapolis | -- | Maryland(MD) | Anne Arundel County | 410 | 21404 | America/New_York |
Annapolis | Sherwood Forest, Sherwood Frst | Maryland(MD) | Anne Arundel County | 410, 301, 443 | 21405 | America/New_York |
Annapolis | -- | Maryland(MD) | Anne Arundel County | 410 | 21409 | America/New_York |
Annapolis | -- | Maryland(MD) | Anne Arundel County | 410 | 21411 | America/New_York |
Annapolis | -- | Maryland(MD) | Anne Arundel County | 410 | 21412 | America/New_York |
Annapolis Junction | Annapolis Jct | Maryland(MD) | Anne Arundel County | 301, 410, 443 | 20701 | America/New_York |
Aquasco | Eagle Harbor | Maryland(MD) | Prince George s County | 301 | 20608 | America/New_York |
Arnold | -- | Maryland(MD) | Anne Arundel County | 410, 301 | 21012 | America/New_York |
Ashton | -- | Maryland(MD) | Montgomery County | 301, 240 | 20861 | America/New_York |
Avenue | -- | Maryland(MD) | St Mary s County | 301 | 20609 | America/New_York |
Baldwin | -- | Maryland(MD) | Baltimore County | 410 | 21013 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410, 443, 301 | 21201 | America/New_York |
Baltimore | East Case | Maryland(MD) | Baltimore City | 301, 410, 443 | 21202 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410, 443, 301 | 21203 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410, 443 | 21205 | America/New_York |
Baltimore | Raspeburg | Maryland(MD) | Baltimore City | 410, 443 | 21206 | America/New_York |
Baltimore | Mount Washington, Mt Washington | Maryland(MD) | Baltimore City | 410 | 21209 | America/New_York |
Baltimore | Roland Park | Maryland(MD) | Baltimore City | 410, 443 | 21210 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410, 443 | 21211 | America/New_York |
Baltimore | Govans | Maryland(MD) | Baltimore City | 410, 443 | 21212 | America/New_York |
Baltimore | Clifton | Maryland(MD) | Baltimore City | 301, 410, 202 | 21213 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21214 | America/New_York |
Baltimore | Arlington | Maryland(MD) | Baltimore City | 410, 443 | 21215 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21216 | America/New_York |
Baltimore | Druid | Maryland(MD) | Baltimore City | 410 | 21217 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410, 202, 443 | 21218 | America/New_York |
Baltimore | Franklin | Maryland(MD) | Baltimore City | 410 | 21223 | America/New_York |
Baltimore | Highlandtown | Maryland(MD) | Baltimore City | 410 | 21224 | America/New_York |
Baltimore | Carroll | Maryland(MD) | Baltimore City | 410, 443 | 21229 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410, 301 | 21230 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410, 443 | 21231 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410, 443 | 21233 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21235 | America/New_York |
Baltimore | Idlewylde, Loch Hill, Northwood | Maryland(MD) | Baltimore City | 410, 443 | 21239 | America/New_York |
Baltimore | -- | Maryland(MD) | Anne Arundel County | 410 | 21240 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21241 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore County | 410 | 21250 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 443 | 21251 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21260 | America/New_York |
Baltimore | Essex | Maryland(MD) | Baltimore City | 410 | 21261 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21263 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21264 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21265 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21268 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21270 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21273 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21274 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21275 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21278 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21279 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21280 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21281 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21282 | America/New_York |
Baltimore | Shared Firm Zip Code | Maryland(MD) | Baltimore City | 410 | 21283 | America/New_York |
Baltimore | Loch Raven | Maryland(MD) | Baltimore City | 410 | 21284 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21285 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21287 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21288 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21289 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21290 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21297 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 410 | 21298 | America/New_York |
Barclay | -- | Maryland(MD) | Queen Anne s County | 410 | 21607 | America/New_York |
Barnesville | -- | Maryland(MD) | Montgomery County | 301 | 20838 | America/New_York |
Barstow | -- | Maryland(MD) | Calvert County | 410 | 20610 | America/New_York |
Barton | -- | Maryland(MD) | Allegany County | 301 | 21521 | America/New_York |
Beallsville | -- | Maryland(MD) | Montgomery County | 301 | 20839 | America/New_York |
Bel Air | -- | Maryland(MD) | Harford County | 410, 443 | 21014 | America/New_York |
Bel Air | -- | Maryland(MD) | Harford County | 410, 443 | 21015 | America/New_York |
Bel Alton | -- | Maryland(MD) | Charles County | 301, 240 | 20611 | America/New_York |
Belcamp | -- | Maryland(MD) | Harford County | 410 | 21017 | America/New_York |
Beltsville | -- | Maryland(MD) | Prince George s County | 240 | 20704 | America/New_York |
Beltsville | Calverton | Maryland(MD) | Prince George s County | 301, 202, 410 | 20705 | America/New_York |
Benedict | -- | Maryland(MD) | Charles County | 301 | 20612 | America/New_York |
Benson | -- | Maryland(MD) | Harford County | 410 | 21018 | America/New_York |
Berlin | Ocean Pines, Ocean Pnes | Maryland(MD) | Worcester County | 443, 410 | 21811 | America/New_York |
Bethesda | -- | Maryland(MD) | Montgomery County | 240 | 20824 | America/New_York |
Bethesda | W Bethesda, Westlake | Maryland(MD) | Montgomery County | 240 | 20827 | America/New_York |
Bethesda | -- | Maryland(MD) | Montgomery County | 301, 202 | 20889 | America/New_York |
Bethesda | -- | Maryland(MD) | Montgomery County | 301 | 20892 | America/New_York |
Bethesda | -- | Maryland(MD) | Montgomery County | 240 | 20894 | America/New_York |
Bethesda | -- | Maryland(MD) | Montgomery County | 240 | 20810 | America/New_York |
Bethesda | -- | Maryland(MD) | Montgomery County | 240 | 20811 | America/New_York |
Bethesda | -- | Maryland(MD) | Montgomery County | 240, 301 | 20813 | America/New_York |
Bethesda | -- | Maryland(MD) | Montgomery County | 202, 240, 301 | 20814 | America/New_York |
Bethesda | -- | Maryland(MD) | Montgomery County | 301, 202, 240 | 20816 | America/New_York |
Bethesda | Westlake | Maryland(MD) | Montgomery County | 301, 240, 202 | 20817 | America/New_York |
Bethlehem | -- | Maryland(MD) | Caroline County | 410 | 21609 | America/New_York |
Betterton | -- | Maryland(MD) | Kent County | 410 | 21610 | America/New_York |
Big Pool | -- | Maryland(MD) | Washington County | 301 | 21711 | America/New_York |
Bishopville | -- | Maryland(MD) | Worcester County | 410, 443 | 21813 | America/New_York |
Bittinger | -- | Maryland(MD) | Garrett County | 301 | 21522 | America/New_York |
Bivalve | -- | Maryland(MD) | Wicomico County | 410 | 21814 | America/New_York |
Bladensburg | -- | Maryland(MD) | Prince George s County | 301 | 20710 | America/New_York |
Bloomington | -- | Maryland(MD) | Garrett County | 301 | 21523 | America/New_York |
Boonsboro | -- | Maryland(MD) | Washington County | 301 | 21713 | America/New_York |
Boring | -- | Maryland(MD) | Baltimore County | 410 | 21020 | America/New_York |
Bowie | -- | Maryland(MD) | Prince George s County | 301, 410 | 20715 | America/New_York |
Bowie | Mitchellville | Maryland(MD) | Prince George s County | 301, 410 | 20716 | America/New_York |
Bowie | Mitchellville | Maryland(MD) | Prince George s County | 301 | 20717 | America/New_York |
Bowie | -- | Maryland(MD) | Prince George s County | 301 | 20718 | America/New_York |
Bowie | -- | Maryland(MD) | Prince George s County | 240 | 20719 | America/New_York |
Bowie | -- | Maryland(MD) | Prince George s County | 301, 410, 240 | 20720 | America/New_York |
Bowie | Mitchellville | Maryland(MD) | Prince George s County | 301, 202, 240, 410 | 20721 | America/New_York |
Boyds | -- | Maryland(MD) | Montgomery County | 301 | 20841 | America/New_York |
Bozman | -- | Maryland(MD) | Talbot County | 410 | 21612 | America/New_York |
Braddock Heights | Braddock Hts | Maryland(MD) | Frederick County | 240 | 21714 | America/New_York |
Brandywine | -- | Maryland(MD) | Prince George s County | 301, 240 | 20613 | America/New_York |
Brentwood | Colmar Manor, Cottage City, N Brentwood, No Brentwood, North Brentwo, North Brentwood | Maryland(MD) | Prince George s County | 301, 240 | 20722 | America/New_York |
Brinklow | -- | Maryland(MD) | Montgomery County | 301 | 20862 | America/New_York |
Brookeville | -- | Maryland(MD) | Montgomery County | 301 | 20833 | America/New_York |
Brooklandville | Brooklandvl | Maryland(MD) | Baltimore County | 410 | 21022 | America/New_York |
Brooklyn | Baltimore, Brooklyn Park | Maryland(MD) | Anne Arundel County | 443, 410 | 21225 | America/New_York |
Broomes Island | Broomes Is | Maryland(MD) | Calvert County | 410 | 20615 | America/New_York |
Brownsville | -- | Maryland(MD) | Washington County | 240 | 21715 | America/New_York |
Brunswick | -- | Maryland(MD) | Frederick County | 301, 240 | 21716 | America/New_York |
Bryans Road | -- | Maryland(MD) | Charles County | 301, 240 | 20616 | America/New_York |
Bryantown | -- | Maryland(MD) | Charles County | 301 | 20617 | America/New_York |
Buckeystown | -- | Maryland(MD) | Frederick County | 301 | 21717 | America/New_York |
Burkittsville | -- | Maryland(MD) | Frederick County | 240 | 21718 | America/New_York |
Burtonsville | -- | Maryland(MD) | Montgomery County | 301 | 20866 | America/New_York |
Bushwood | -- | Maryland(MD) | St Mary s County | 301 | 20618 | America/New_York |
Butler | -- | Maryland(MD) | Baltimore County | 410 | 21023 | America/New_York |
Cabin John | -- | Maryland(MD) | Montgomery County | 301 | 20818 | America/New_York |
California | -- | Maryland(MD) | St Mary s County | 301, 240 | 20619 | America/New_York |
Callaway | -- | Maryland(MD) | St Mary s County | 301, 240 | 20620 | America/New_York |
Cambridge | -- | Maryland(MD) | Dorchester County | 410, 443 | 21613 | America/New_York |
Capitol Heights | Capitol Hgts | Maryland(MD) | Prince George s County | 240 | 20731 | America/New_York |
Capitol Heights | Capitol Hgts, Fairmount Heights, Fairmount Hgt, Seat Pleasant | Maryland(MD) | Prince George s County | 202, 301 | 20743 | America/New_York |
Capitol Heights | Capitol Hgts | Maryland(MD) | Prince George s County | 240 | 20790 | America/New_York |
Capitol Heights | Capitol Hgts | Maryland(MD) | Prince George s County | 240 | 20791 | America/New_York |
Capitol Heights | Capitol Hgts | Maryland(MD) | Prince George s County | 240 | 20799 | America/New_York |
Cascade | Fort Ritchie, Highfield | Maryland(MD) | Washington County | 301, 240 | 21719 | America/New_York |
Catonsville | Baltimore | Maryland(MD) | Baltimore County | 410, 443, 202, 301 | 21228 | America/New_York |
Cavetown | -- | Maryland(MD) | Washington County | 240 | 21720 | America/New_York |
Cecilton | -- | Maryland(MD) | Cecil County | 410 | 21913 | America/New_York |
Centreville | -- | Maryland(MD) | Queen Anne s County | 443, 410 | 21617 | America/New_York |
Chaptico | Maddox | Maryland(MD) | St Mary s County | 301 | 20621 | America/New_York |
Charlestown | -- | Maryland(MD) | Cecil County | 443, 410 | 21914 | America/New_York |
Charlotte Hall | Charlott Hall | Maryland(MD) | Charles County | 301 | 20622 | America/New_York |
Chase | -- | Maryland(MD) | Baltimore County | 410 | 21027 | America/New_York |
Cheltenham | -- | Maryland(MD) | Prince George s County | 301, 240 | 20623 | America/New_York |
Chesapeake Beach | Chesapeak Bch | Maryland(MD) | Calvert County | 410, 301 | 20732 | America/New_York |
Chesapeake City | Chesapeake Cy | Maryland(MD) | Cecil County | 410, 443 | 21915 | America/New_York |
Chester | -- | Maryland(MD) | Queen Anne s County | 410 | 21619 | America/New_York |
Chestertown | -- | Maryland(MD) | Kent County | 410, 443 | 21620 | America/New_York |
Chestertown | -- | Maryland(MD) | Kent County | 410 | 21690 | America/New_York |
Chevy Chase | Bethesda | Maryland(MD) | Montgomery County | 240 | 20825 | America/New_York |
Chevy Chase | Bethesda, Chevy Chase Village, Chevy Chs Vlg, Martins Add, Martins Additions, N Chevy Chase, North Chevy Chase | Maryland(MD) | Montgomery County | 240, 301 | 20815 | America/New_York |
Chewsville | -- | Maryland(MD) | Washington County | 240 | 21721 | America/New_York |
Childs | -- | Maryland(MD) | Cecil County | 410 | 21916 | America/New_York |
Church Creek | -- | Maryland(MD) | Dorchester County | 410 | 21622 | America/New_York |
Church Hill | -- | Maryland(MD) | Queen Anne s County | 410 | 21623 | America/New_York |
Churchton | -- | Maryland(MD) | Anne Arundel County | 410, 301 | 20733 | America/New_York |
Churchville | -- | Maryland(MD) | Harford County | 410, 443 | 21028 | America/New_York |
Claiborne | -- | Maryland(MD) | Talbot County | 410 | 21624 | America/New_York |
Clarksburg | Hyattstown | Maryland(MD) | Montgomery County | 301, 240 | 20871 | America/New_York |
Clarksville | -- | Maryland(MD) | Howard County | 301, 443, 410 | 21029 | America/New_York |
Clear Spring | Big Spring | Maryland(MD) | Washington County | 301 | 21722 | America/New_York |
Clements | -- | Maryland(MD) | St Mary s County | 301 | 20624 | America/New_York |
Clinton | -- | Maryland(MD) | Prince George s County | 240, 301, 410 | 20735 | America/New_York |
Cobb Island | -- | Maryland(MD) | Charles County | 301 | 20625 | America/New_York |
Cockeysville | Cockysvil, Hunt Valley | Maryland(MD) | Baltimore County | 410, 443 | 21030 | America/New_York |
College Park | Berwyn Heights, Berwyn Hts | Maryland(MD) | Prince George s County | 301, 240, 703, 202 | 20740 | America/New_York |
College Park | -- | Maryland(MD) | Prince George s County | 301 | 20741 | America/New_York |
College Park | -- | Maryland(MD) | Prince George s County | 301 | 20742 | America/New_York |
Colora | -- | Maryland(MD) | Cecil County | 410 | 21917 | America/New_York |
Coltons Point | -- | Maryland(MD) | St Mary s County | 301 | 20626 | America/New_York |
Columbia | -- | Maryland(MD) | Howard County | 410, 443, 301 | 21044 | America/New_York |
Columbia | -- | Maryland(MD) | Howard County | 301, 410, 443, 240 | 21045 | America/New_York |
Columbia | -- | Maryland(MD) | Howard County | 410, 443, 301, 240 | 21046 | America/New_York |
Compton | -- | Maryland(MD) | St. Mary s County | 301 | 20627 | America/New_York |
Conowingo | -- | Maryland(MD) | Cecil County | 410 | 21918 | America/New_York |
Cooksville | -- | Maryland(MD) | Howard County | 410 | 21723 | America/New_York |
Cordova | -- | Maryland(MD) | Talbot County | 410 | 21625 | America/New_York |
Corriganville | -- | Maryland(MD) | Allegany County | 301 | 21524 | America/New_York |
Crapo | -- | Maryland(MD) | Dorchester County | 410 | 21626 | America/New_York |
Crisfield | -- | Maryland(MD) | Somerset County | 443, 410 | 21817 | America/New_York |
Crocheron | -- | Maryland(MD) | Dorchester County | 410 | 21627 | America/New_York |
Crofton | -- | Maryland(MD) | Anne Arundel County | 410, 443, 301, 240 | 21114 | America/New_York |
Crownsville | -- | Maryland(MD) | Anne Arundel County | 410, 443, 301 | 21032 | America/New_York |
Crumpton | -- | Maryland(MD) | Queen Anne s County | 410 | 21628 | America/New_York |
Cumberland | -- | Maryland(MD) | Allegany County | 240 | 21501 | America/New_York |
Cumberland | Cresaptown, Lavale | Maryland(MD) | Allegany County | 301, 240 | 21502 | America/New_York |
Cumberland | -- | Maryland(MD) | Allegany County | 301 | 21503 | America/New_York |
Cumberland | Lavale | Maryland(MD) | Allegany County | 240 | 21504 | America/New_York |
Cumberland | Cresaptown | Maryland(MD) | Allegany County | 240 | 21505 | America/New_York |
Curtis Bay | Baltimore, Carvel Beach, Chestnut Hill Cove, Chstnt Hl Cv, Clearwater Beach, Clearwatr Bch, Greenland Bch, Greenland Beach, Orchard Beach, Stoney Beach | Maryland(MD) | Baltimore City | 410, 443 | 21226 | America/New_York |
Damascus | -- | Maryland(MD) | Montgomery County | 301, 240 | 20872 | America/New_York |
Dameron | -- | Maryland(MD) | St Mary s County | 301 | 20628 | America/New_York |
Darlington | -- | Maryland(MD) | Harford County | 443, 410 | 21034 | America/New_York |
Davidsonville | -- | Maryland(MD) | Anne Arundel County | 301, 410, 443 | 21035 | America/New_York |
Dayton | -- | Maryland(MD) | Howard County | 410, 443, 301 | 21036 | America/New_York |
Deal Island | Chance, Dames Quarter, Wenona | Maryland(MD) | Somerset County | 410 | 21821 | America/New_York |
Deale | -- | Maryland(MD) | Anne Arundel County | 301, 410 | 20751 | America/New_York |
Delmar | -- | Maryland(MD) | Wicomico County | 410, 443 | 21875 | America/New_York |
Denton | -- | Maryland(MD) | Caroline County | 410, 443 | 21629 | America/New_York |
Derwood | Rockville | Maryland(MD) | Montgomery County | 301, 240 | 20855 | America/New_York |
Dhs | Cheltenham, Columbia | Maryland(MD) | Howard County | 410 | 20588 | America/New_York |
Dickerson | -- | Maryland(MD) | Montgomery County | 301 | 20842 | America/New_York |
District Heights | District Hts, Forestville | Maryland(MD) | Prince George s County | 240, 301 | 20747 | America/New_York |
District Heights | District Hts | Maryland(MD) | Prince George s County | 301 | 20753 | America/New_York |
Dowell | -- | Maryland(MD) | Calvert County | 410 | 20629 | America/New_York |
Drayden | -- | Maryland(MD) | St Mary s County | 301 | 20630 | America/New_York |
Dundalk | Baltimore | Maryland(MD) | Baltimore County | 443, 410 | 21222 | America/New_York |
Dunkirk | -- | Maryland(MD) | Calvert County | 301, 410 | 20754 | America/New_York |
Earleville | -- | Maryland(MD) | Cecil County | 410 | 21919 | America/New_York |
East New Market | E New Market | Maryland(MD) | Dorchester County | 410 | 21631 | America/New_York |
Easton | -- | Maryland(MD) | Talbot County | 410, 443 | 21601 | America/New_York |
Easton | First Fulfillment & Mgr Co | Maryland(MD) | Talbot County | 410 | 21606 | America/New_York |
Eckhart Mines | -- | Maryland(MD) | Allegany County | 301 | 21528 | America/New_York |
Eden | -- | Maryland(MD) | Somerset County | 410, 443 | 21822 | America/New_York |
Edgewater | -- | Maryland(MD) | Anne Arundel County | 410, 443, 301 | 21037 | America/New_York |
Edgewood | -- | Maryland(MD) | Harford County | 410, 443 | 21040 | America/New_York |
Elk Mills | -- | Maryland(MD) | Cecil County | 410 | 21920 | America/New_York |
Elkridge | -- | Maryland(MD) | Howard County | 410, 443, 301, 240 | 21075 | America/New_York |
Elkton | -- | Maryland(MD) | Cecil County | 443, 410 | 21921 | America/New_York |
Elkton | -- | Maryland(MD) | Cecil County | 410 | 21922 | America/New_York |
Ellerslie | -- | Maryland(MD) | Allegany County | 301 | 21529 | America/New_York |
Ellicott City | -- | Maryland(MD) | Howard County | 410 | 21041 | America/New_York |
Ellicott City | -- | Maryland(MD) | Howard County | 410, 443, 301 | 21042 | America/New_York |
Ellicott City | Daniels, Ilchester, Oella | Maryland(MD) | Howard County | 202, 410, 443, 301 | 21043 | America/New_York |
Emmitsburg | -- | Maryland(MD) | Frederick County | 301, 240 | 21727 | America/New_York |
Essex | Baltimore | Maryland(MD) | Baltimore County | 410, 443 | 21221 | America/New_York |
Ewell | -- | Maryland(MD) | Somerset County | 410 | 21824 | America/New_York |
Fairplay | St James | Maryland(MD) | Washington County | 301 | 21733 | America/New_York |
Fallston | -- | Maryland(MD) | Harford County | 410, 443 | 21047 | America/New_York |
Faulkner | -- | Maryland(MD) | Charles County | 301, 240 | 20632 | America/New_York |
Federalsburg | -- | Maryland(MD) | Caroline County | 410, 443 | 21632 | America/New_York |
Finksburg | Patapsco | Maryland(MD) | Carroll County | 410, 443 | 21048 | America/New_York |
Fishing Creek | -- | Maryland(MD) | Dorchester County | 410 | 21634 | America/New_York |
Flintstone | -- | Maryland(MD) | Allegany County | 301 | 21530 | America/New_York |
Forest Hill | -- | Maryland(MD) | Harford County | 410, 443 | 21050 | America/New_York |
Fork | -- | Maryland(MD) | Baltimore County | 410, 443 | 21051 | America/New_York |
Fort George G Meade | Fort Meade | Maryland(MD) | Anne Arundel County | 301, 410 | 20755 | America/New_York |
Fort Howard | -- | Maryland(MD) | Baltimore County | 410 | 21052 | America/New_York |
Fort Washington | Ft Washington | Maryland(MD) | Prince George s County | 301, 240 | 20744 | America/New_York |
Fort Washington | Ft Washington | Maryland(MD) | Prince George s County | 240 | 20749 | America/New_York |
Frederick | Lewistown | Maryland(MD) | Frederick County | 301, 410, 240 | 21701 | America/New_York |
Frederick | Fort Detrick | Maryland(MD) | Frederick County | 301, 240 | 21702 | America/New_York |
Frederick | -- | Maryland(MD) | Frederick County | 240, 301 | 21703 | America/New_York |
Frederick | Urbana | Maryland(MD) | Frederick County | 240, 301 | 21704 | America/New_York |
Frederick | -- | Maryland(MD) | Frederick County | 240 | 21705 | America/New_York |
Frederick | -- | Maryland(MD) | Frederick County | 240 | 21709 | America/New_York |
Freeland | -- | Maryland(MD) | Baltimore County | 410 | 21053 | America/New_York |
Friendship | -- | Maryland(MD) | Anne Arundel County | 410, 301 | 20758 | America/New_York |
Friendsville | -- | Maryland(MD) | Garrett County | 301 | 21531 | America/New_York |
Frostburg | -- | Maryland(MD) | Allegany County | 301, 240 | 21532 | America/New_York |
Fruitland | -- | Maryland(MD) | Wicomico County | 410, 443 | 21826 | America/New_York |
Fulton | -- | Maryland(MD) | Howard County | 410, 301 | 20759 | America/New_York |
Funkstown | -- | Maryland(MD) | Washington County | 240 | 21734 | America/New_York |
Gaithersburg | Montgomery Village, Montgomry Vlg | Maryland(MD) | Montgomery County | 301, 240, 202 | 20877 | America/New_York |
Gaithersburg | Darnestown, N Potomac, No Potomac, North Potomac | Maryland(MD) | Montgomery County | 301, 240, 202 | 20878 | America/New_York |
Gaithersburg | Laytonsville, Montgomery Village, Montgomry Vlg | Maryland(MD) | Montgomery County | 301, 240 | 20879 | America/New_York |
Gaithersburg | Laytonsville | Maryland(MD) | Montgomery County | 240, 301 | 20882 | America/New_York |
Gaithersburg | -- | Maryland(MD) | Montgomery County | 240 | 20883 | America/New_York |
Gaithersburg | -- | Maryland(MD) | Montgomery County | 240 | 20884 | America/New_York |
Gaithersburg | -- | Maryland(MD) | Montgomery County | 202, 240 | 20885 | America/New_York |
Gaithersburg | -- | Maryland(MD) | Montgomery County | 240 | 20898 | America/New_York |
Gaithersburg | -- | Maryland(MD) | Montgomery County | 240 | 20899 | America/New_York |
Galena | Golts | Maryland(MD) | Kent County | 410 | 21635 | America/New_York |
Galesville | -- | Maryland(MD) | Anne Arundel County | 410, 301 | 20765 | America/New_York |
Gambrills | -- | Maryland(MD) | Anne Arundel County | 301, 410 | 21054 | America/New_York |
Garrett Park | -- | Maryland(MD) | Montgomery County | 301 | 20896 | America/New_York |
Georgetown | -- | Maryland(MD) | Cecil County | 410 | 21930 | America/New_York |
Germantown | Darnestown | Maryland(MD) | Montgomery County | 240, 301 | 20874 | America/New_York |
Germantown | -- | Maryland(MD) | Montgomery County | 301 | 20875 | America/New_York |
Germantown | -- | Maryland(MD) | Montgomery County | 301 | 20876 | America/New_York |
Gibson Island | -- | Maryland(MD) | Anne Arundel County | 410 | 21056 | America/New_York |
Girdletree | -- | Maryland(MD) | Worcester County | 410 | 21829 | America/New_York |
Glen Arm | -- | Maryland(MD) | Baltimore County | 410 | 21057 | America/New_York |
Glen Burnie | -- | Maryland(MD) | Anne Arundel County | 410, 443, 301 | 21060 | America/New_York |
Glen Burnie | -- | Maryland(MD) | Anne Arundel County | 410, 443, 301 | 21061 | America/New_York |
Glen Burnie | -- | Maryland(MD) | Anne Arundel County | 410 | 21062 | America/New_York |
Glen Echo | -- | Maryland(MD) | Montgomery County | 301 | 20812 | America/New_York |
Glenelg | -- | Maryland(MD) | Howard County | 301, 410 | 21737 | America/New_York |
Glenn Dale | -- | Maryland(MD) | Prince George s County | 301, 410 | 20769 | America/New_York |
Glenwood | -- | Maryland(MD) | Howard County | 443, 410, 301 | 21738 | America/New_York |
Glyndon | -- | Maryland(MD) | Baltimore County | 410, 443 | 21071 | America/New_York |
Goldsboro | -- | Maryland(MD) | Caroline County | 410 | 21636 | America/New_York |
Grantsville | Jennings | Maryland(MD) | Garrett County | 301, 240 | 21536 | America/New_York |
Grasonville | -- | Maryland(MD) | Queen Anne s County | 410 | 21638 | America/New_York |
Great Mills | -- | Maryland(MD) | St Mary s County | 301, 240 | 20634 | America/New_York |
Greenbelt | -- | Maryland(MD) | Prince George s County | 240 | 20768 | America/New_York |
Greenbelt | -- | Maryland(MD) | Prince George s County | 301, 240, 410 | 20770 | America/New_York |
Greenbelt | -- | Maryland(MD) | Prince George s County | 301 | 20771 | America/New_York |
Greensboro | -- | Maryland(MD) | Caroline County | 410 | 21639 | America/New_York |
Gunpowder | Aber Prov Grd, Aberdeen Proving Ground | Maryland(MD) | Harford County | 410 | 21010 | America/New_York |
Gwynn Oak | Baltimore, Woodlawn | Maryland(MD) | Baltimore County | 410, 443 | 21207 | America/New_York |
Hagerstown | -- | Maryland(MD) | Washington County | 240, 301 | 21740 | America/New_York |
Hagerstown | -- | Maryland(MD) | Washington County | 240 | 21741 | America/New_York |
Hagerstown | -- | Maryland(MD) | Washington County | 301, 240 | 21742 | America/New_York |
Hagerstown | -- | Maryland(MD) | Washington County | 240 | 21746 | America/New_York |
Hagerstown | -- | Maryland(MD) | Washington County | 240 | 21747 | America/New_York |
Hagerstown | -- | Maryland(MD) | Washington County | 240 | 21748 | America/New_York |
Hagerstown | -- | Maryland(MD) | Washington County | 240 | 21749 | America/New_York |
Halethorpe | Arbutus, Baltimore, Lansdowne | Maryland(MD) | Baltimore County | 410, 443, 240 | 21227 | America/New_York |
Hampstead | Greenmount | Maryland(MD) | Carroll County | 410, 443 | 21074 | America/New_York |
Hancock | -- | Maryland(MD) | Washington County | 301, 240 | 21750 | America/New_York |
Hanover | -- | Maryland(MD) | Anne Arundel County | 410, 443 | 21076 | America/New_York |
Hanover | Household Bank | Maryland(MD) | Anne Arundel County | 410 | 21098 | America/New_York |
Harmans | -- | Maryland(MD) | Anne Arundel County | 410 | 21077 | America/New_York |
Harwood | -- | Maryland(MD) | Anne Arundel County | 410, 301 | 20776 | America/New_York |
Havre De Grace | Hvre De Grace | Maryland(MD) | Harford County | 443, 410 | 21078 | America/New_York |
Hebron | -- | Maryland(MD) | Wicomico County | 410, 443 | 21830 | America/New_York |
Helen | -- | Maryland(MD) | St Mary s County | 240 | 20635 | America/New_York |
Henderson | -- | Maryland(MD) | Caroline County | 410 | 21640 | America/New_York |
Highland | -- | Maryland(MD) | Howard County | 301, 410 | 20777 | America/New_York |
Hillsboro | -- | Maryland(MD) | Caroline County | 410 | 21641 | America/New_York |
Hollywood | -- | Maryland(MD) | St Mary s County | 301 | 20636 | America/New_York |
Hughesville | -- | Maryland(MD) | Charles County | 301, 240 | 20637 | America/New_York |
Hunt Valley | -- | Maryland(MD) | Baltimore County | 410, 443 | 21031 | America/New_York |
Hunt Valley | Cockys Ht Vly | Maryland(MD) | Baltimore County | 410 | 21065 | America/New_York |
Huntingtown | -- | Maryland(MD) | Calvert County | 410, 301, 443 | 20639 | America/New_York |
Hurlock | -- | Maryland(MD) | Dorchester County | 410 | 21643 | America/New_York |
Hyattsville | -- | Maryland(MD) | Prince George s County | 240, 301 | 20781 | America/New_York |
Hyattsville | Chillum, University Pa, University Park, W Hyattsville, West Hyattsville | Maryland(MD) | Prince George s County | 240, 301, 410, 202 | 20782 | America/New_York |
Hyattsville | Adelphi | Maryland(MD) | Prince George s County | 240, 410, 301, 202, 443 | 20783 | America/New_York |
Hyattsville | Cheverly, Landover Hills, Landover Hls, New Carrolltn, New Carrollton | Maryland(MD) | Prince George s County | 301 | 20784 | America/New_York |
Hyattsville | Cheverly, Landover, N Englewood, North Englewood | Maryland(MD) | Prince George s County | 240, 301 | 20785 | America/New_York |
Hyattsville | Langley Park | Maryland(MD) | Prince George s County | 240 | 20787 | America/New_York |
Hyattsville | W Hyattsville | Maryland(MD) | Prince George s County | 240 | 20788 | America/New_York |
Hydes | -- | Maryland(MD) | Baltimore County | 410 | 21082 | America/New_York |
Ijamsville | -- | Maryland(MD) | Frederick County | 301, 240 | 21754 | America/New_York |
Indian Head | Pisgah | Maryland(MD) | Charles County | 301, 240 | 20640 | America/New_York |
Ingleside | -- | Maryland(MD) | Queen Anne s County | 410 | 21644 | America/New_York |
Ironsides | -- | Maryland(MD) | Charles County | 301 | 20643 | America/New_York |
Issue | Swan Point | Maryland(MD) | Charles County | 202, 301, 240 | 20645 | America/New_York |
Jarrettsville | -- | Maryland(MD) | Harford County | 410, 443 | 21084 | America/New_York |
Jefferson | -- | Maryland(MD) | Frederick County | 301 | 21755 | America/New_York |
Jessup | -- | Maryland(MD) | Howard County | 301, 410, 443, 240 | 20794 | America/New_York |
Joppa | -- | Maryland(MD) | Harford County | 410, 443 | 21085 | America/New_York |
Keedysville | -- | Maryland(MD) | Washington County | 301 | 21756 | America/New_York |
Kennedyville | -- | Maryland(MD) | Kent County | 410 | 21645 | America/New_York |
Kensington | -- | Maryland(MD) | Montgomery County | 240 | 20891 | America/New_York |
Kensington | -- | Maryland(MD) | Montgomery County | 240, 301 | 20895 | America/New_York |
Keymar | Detour, Middleburg | Maryland(MD) | Frederick County | 410, 301 | 21757 | America/New_York |
Kingsville | Bradshaw | Maryland(MD) | Baltimore County | 443, 410 | 21087 | America/New_York |
Kitzmiller | Shallmar | Maryland(MD) | Garrett County | 301 | 21538 | America/New_York |
Knoxville | Brunswick | Maryland(MD) | Frederick County | 301 | 21758 | America/New_York |
La Plata | Dentsville | Maryland(MD) | Charles County | 301, 240 | 20646 | America/New_York |
Ladiesburg | -- | Maryland(MD) | Frederick County | 240 | 21759 | America/New_York |
Lanham | Lanham Seabrook | Maryland(MD) | Prince George s County | 301 | 20703 | America/New_York |
Lanham | Glenarden, Lanham Seabrook, Seabrook | Maryland(MD) | Prince George s County | 301, 410, 240 | 20706 | America/New_York |
Laurel | -- | Maryland(MD) | Prince George s County | 240, 301, 410 | 20707 | America/New_York |
Laurel | Montpelier | Maryland(MD) | Prince George s County | 301, 240, 410, 443 | 20708 | America/New_York |
Laurel | Montpelier | Maryland(MD) | Prince George s County | 301, 202, 410 | 20709 | America/New_York |
Laurel | Scaggsville | Maryland(MD) | Howard County | 240, 301, 410, 443 | 20723 | America/New_York |
Laurel | Maryland City, Md City, Russett | Maryland(MD) | Anne Arundel County | 301, 240, 410, 443 | 20724 | America/New_York |
Laurel | -- | Maryland(MD) | Prince George s County | 410 | 20725 | America/New_York |
Laurel | -- | Maryland(MD) | Prince George s County | 240 | 20726 | America/New_York |
Leonardtown | -- | Maryland(MD) | St Mary s County | 202, 301, 240 | 20650 | America/New_York |
Lexington Park | Lexington Pk | Maryland(MD) | St Mary s County | 240, 301 | 20653 | America/New_York |
Libertytown | -- | Maryland(MD) | Frederick County | 301, 240 | 21762 | America/New_York |
Lineboro | Manchester | Maryland(MD) | Carroll County | 410 | 21088 | America/New_York |
Linkwood | -- | Maryland(MD) | Dorchester County | 410, 443 | 21835 | America/New_York |
Linthicum Heights | Linthicum, Linthicum Hts | Maryland(MD) | Anne Arundel County | 410, 202, 443 | 21090 | America/New_York |
Lisbon | -- | Maryland(MD) | Howard County | 410 | 21765 | America/New_York |
Little Orleans | Ltl Orleans | Maryland(MD) | Allegany County | 301 | 21766 | America/New_York |
Lonaconing | -- | Maryland(MD) | Allegany County | 301 | 21539 | America/New_York |
Long Green | -- | Maryland(MD) | Baltimore County | 410 | 21092 | America/New_York |
Lothian | -- | Maryland(MD) | Anne Arundel County | 410, 301, 240 | 20711 | America/New_York |
Loveville | -- | Maryland(MD) | St. Mary s County | 301 | 20656 | America/New_York |
Luke | Westernport | Maryland(MD) | Allegany County | 301 | 21540 | America/New_York |
Lusby | -- | Maryland(MD) | Calvert County | 410, 301 | 20657 | America/New_York |
Lutherville Timonium | Lutherville, Luthvle Timon, Timonium | Maryland(MD) | Baltimore County | 410, 443 | 21093 | America/New_York |
Lutherville Timonium | Lutherville, Luthvle Timon, Timonium | Maryland(MD) | Baltimore County | 410 | 21094 | America/New_York |
Madison | -- | Maryland(MD) | Dorchester County | 410 | 21648 | America/New_York |
Manchester | Lineboro, Millers | Maryland(MD) | Carroll County | 443, 410 | 21102 | America/New_York |
Manokin | -- | Maryland(MD) | Somerset County | 410 | 21836 | America/New_York |
Marbury | Rison | Maryland(MD) | Charles County | 301 | 20658 | America/New_York |
Mardela Springs | Mardela, Mardela Spgs | Maryland(MD) | Wicomico County | 410, 443 | 21837 | America/New_York |
Marion Station | Marion, Marion Sta | Maryland(MD) | Somerset County | 410 | 21838 | America/New_York |
Marriottsville | Marriottsvl, Woodstock | Maryland(MD) | Howard County | 443, 410 | 21104 | America/New_York |
Marydel | -- | Maryland(MD) | Caroline County | 410 | 21649 | America/New_York |
Maryland Line | -- | Maryland(MD) | Baltimore County | 410 | 21105 | America/New_York |
Massey | -- | Maryland(MD) | Kent County | 410 | 21650 | America/New_York |
Maugansville | -- | Maryland(MD) | Washington County | 301 | 21767 | America/New_York |
Mayo | -- | Maryland(MD) | Anne Arundel County | 410 | 21106 | America/New_York |
Mc Henry | Sang Run | Maryland(MD) | Garrett County | 301 | 21541 | America/New_York |
Mcdaniel | -- | Maryland(MD) | Talbot County | 410 | 21647 | America/New_York |
Mechanicsville | Mechanicsvlle | Maryland(MD) | St Mary s County | 240, 301 | 20659 | America/New_York |
Middle River | Baltimore | Maryland(MD) | Baltimore County | 443, 410 | 21220 | America/New_York |
Middletown | -- | Maryland(MD) | Frederick County | 301, 240 | 21769 | America/New_York |
Midland | -- | Maryland(MD) | Allegany County | 301 | 21542 | America/New_York |
Midlothian | -- | Maryland(MD) | Allegany County | 301 | 21543 | America/New_York |
Millersville | -- | Maryland(MD) | Anne Arundel County | 301, 410, 443 | 21108 | America/New_York |
Millington | -- | Maryland(MD) | Queen Anne s County | 410 | 21651 | America/New_York |
Monkton | Hereford | Maryland(MD) | Baltimore County | 301, 410 | 21111 | America/New_York |
Monrovia | -- | Maryland(MD) | Frederick County | 301, 240 | 21770 | America/New_York |
Montgomery Village | Gaithersburg, Montgomry Vlg | Maryland(MD) | Montgomery County | 240, 301 | 20886 | America/New_York |
Morganza | -- | Maryland(MD) | St Mary s County | 240 | 20660 | America/New_York |
Mount Airy | -- | Maryland(MD) | Carroll County | 301, 443, 410, 240 | 21771 | America/New_York |
Mount Rainier | -- | Maryland(MD) | Prince George s County | 240, 301, 202 | 20712 | America/New_York |
Mount Savage | -- | Maryland(MD) | Allegany County | 301 | 21545 | America/New_York |
Mount Victoria | Mt Victoria | Maryland(MD) | Charles County | 301 | 20661 | America/New_York |
Myersville | -- | Maryland(MD) | Frederick County | 304, 301, 240 | 21773 | America/New_York |
Nanjemoy | -- | Maryland(MD) | Charles County | 301, 240 | 20662 | America/New_York |
Nanticoke | -- | Maryland(MD) | Wicomico County | 410, 443 | 21840 | America/New_York |
Neavitt | -- | Maryland(MD) | Talbot County | 410 | 21652 | America/New_York |
New Market | -- | Maryland(MD) | Frederick County | 301, 240 | 21774 | America/New_York |
New Midway | -- | Maryland(MD) | Frederick County | 240 | 21775 | America/New_York |
New Windsor | -- | Maryland(MD) | Carroll County | 410, 443 | 21776 | America/New_York |
Newark | -- | Maryland(MD) | Worcester County | 410 | 21841 | America/New_York |
Newburg | -- | Maryland(MD) | Charles County | 301 | 20664 | America/New_York |
Newcomb | -- | Maryland(MD) | Talbot County | 410 | 21653 | America/New_York |
North Beach | Holland Point, Rose Haven | Maryland(MD) | Calvert County | 301, 410, 443 | 20714 | America/New_York |
North East | -- | Maryland(MD) | Cecil County | 410, 443 | 21901 | America/New_York |
Nottingham | Baltimore | Maryland(MD) | Baltimore County | 410, 443 | 21236 | America/New_York |
Oakland | Crellin, Deer Park, Hutton, Loch Lyn Hght, Loch Lynn Heights, Mnt Lake Park, Mountain Lake Park, Mt Lake Park, Mtin Lk Park | Maryland(MD) | Garrett County | 301, 240 | 21550 | America/New_York |
Ocean City | -- | Maryland(MD) | Worcester County | 302, 410, 443 | 21842 | America/New_York |
Ocean City | -- | Maryland(MD) | Worcester County | 410 | 21843 | America/New_York |
Odenton | -- | Maryland(MD) | Anne Arundel County | 410, 301, 443, 240 | 21113 | America/New_York |
Oldtown | -- | Maryland(MD) | Allegany County | 301 | 21555 | America/New_York |
Olney | -- | Maryland(MD) | Montgomery County | 301 | 20830 | America/New_York |
Olney | -- | Maryland(MD) | Montgomery County | 301 | 20832 | America/New_York |
Owings | -- | Maryland(MD) | Calvert County | 443, 301, 410 | 20736 | America/New_York |
Owings Mills | Garrison | Maryland(MD) | Baltimore County | 410, 443 | 21117 | America/New_York |
Oxford | -- | Maryland(MD) | Talbot County | 410 | 21654 | America/New_York |
Oxon Hill | Forest Heights, Forest Hts | Maryland(MD) | Prince George s County | 301, 240 | 20745 | America/New_York |
Oxon Hill | -- | Maryland(MD) | Prince George s County | 301 | 20750 | America/New_York |
Park Hall | -- | Maryland(MD) | St Mary s County | 301 | 20667 | America/New_York |
Parkton | Bentley Spgs, Bentley Springs | Maryland(MD) | Baltimore County | 410, 443 | 21120 | America/New_York |
Parkville | Baltimore | Maryland(MD) | Baltimore County | 410, 443 | 21234 | America/New_York |
Parsonsburg | -- | Maryland(MD) | Wicomico County | 443, 410 | 21849 | America/New_York |
Pasadena | Lake Shore, Millersville, Riviera Beach | Maryland(MD) | Anne Arundel County | 410, 443, 202 | 21122 | America/New_York |
Pasadena | Lake Shore, Riviera Beach | Maryland(MD) | Anne Arundel County | 410 | 21123 | America/New_York |
Patuxent River | Patuxent Riv | Maryland(MD) | St Mary s County | 301, 240 | 20670 | America/New_York |
Perry Hall | -- | Maryland(MD) | Baltimore County | 443, 410 | 21128 | America/New_York |
Perry Point | -- | Maryland(MD) | Cecil County | 410 | 21902 | America/New_York |
Perryman | -- | Maryland(MD) | Harford County | 410 | 21130 | America/New_York |
Perryville | -- | Maryland(MD) | Cecil County | 410, 443 | 21903 | America/New_York |
Phoenix | Jacksonville | Maryland(MD) | Baltimore County | 202, 410 | 21131 | America/New_York |
Pikesville | Baltimore | Maryland(MD) | Baltimore County | 410, 443 | 21208 | America/New_York |
Piney Point | -- | Maryland(MD) | St Mary s County | 301 | 20674 | America/New_York |
Pinto | -- | Maryland(MD) | Allegany County | 240 | 21556 | America/New_York |
Pittsville | -- | Maryland(MD) | Wicomico County | 410 | 21850 | America/New_York |
Pocomoke City | -- | Maryland(MD) | Worcester County | 410, 443 | 21851 | America/New_York |
Point Of Rocks | Pt Of Rocks | Maryland(MD) | Frederick County | 301 | 21777 | America/New_York |
Pomfret | -- | Maryland(MD) | Charles County | 301 | 20675 | America/New_York |
Poolesville | -- | Maryland(MD) | Montgomery County | 301, 240 | 20837 | America/New_York |
Port Deposit | Bainbridge | Maryland(MD) | Cecil County | 410, 443 | 21904 | America/New_York |
Port Republic | -- | Maryland(MD) | Calvert County | 410, 301, 443 | 20676 | America/New_York |
Port Tobacco | -- | Maryland(MD) | Charles County | 240, 301 | 20677 | America/New_York |
Potomac | Rockville | Maryland(MD) | Montgomery County | 240, 301 | 20854 | America/New_York |
Potomac | Rockville | Maryland(MD) | Montgomery County | 301 | 20859 | America/New_York |
Powellville | -- | Maryland(MD) | Wicomico County | 410 | 21852 | America/New_York |
Preston | -- | Maryland(MD) | Caroline County | 410 | 21655 | America/New_York |
Price | Church Hill | Maryland(MD) | Queen Anne s County | 410 | 21656 | America/New_York |
Prince Frederick | Dares Beach, Prnc Frederck | Maryland(MD) | Calvert County | 240, 410, 301 | 20678 | America/New_York |
Princess Anne | -- | Maryland(MD) | Somerset County | 410, 443 | 21853 | America/New_York |
Pylesville | -- | Maryland(MD) | Harford County | 410 | 21132 | America/New_York |
Quantico | -- | Maryland(MD) | Wicomico County | 410 | 21856 | America/New_York |
Queen Anne | -- | Maryland(MD) | Queen Anne s County | 410, 443 | 21657 | America/New_York |
Queenstown | -- | Maryland(MD) | Queen Anne s County | 410, 443 | 21658 | America/New_York |
Randallstown | Mcdonogh Run | Maryland(MD) | Baltimore County | 410, 443 | 21133 | America/New_York |
Rawlings | -- | Maryland(MD) | Allegany County | 301, 240 | 21557 | America/New_York |
Rehobeth | -- | Maryland(MD) | Somerset County | 410 | 21857 | America/New_York |
Reisterstown | Glyndon | Maryland(MD) | Baltimore County | 410, 443 | 21136 | America/New_York |
Rhodesdale | Brookview, Eldorado, Galestown | Maryland(MD) | Dorchester County | 410, 443 | 21659 | America/New_York |
Riderwood | -- | Maryland(MD) | Baltimore County | 410 | 21139 | America/New_York |
Ridge | -- | Maryland(MD) | St Mary s County | 240, 301 | 20680 | America/New_York |
Ridgely | -- | Maryland(MD) | Caroline County | 410 | 21660 | America/New_York |
Ridgely | -- | Maryland(MD) | Caroline County | 410 | 21681 | America/New_York |
Ridgely | -- | Maryland(MD) | Caroline County | 410 | 21682 | America/New_York |
Ridgely | -- | Maryland(MD) | Caroline County | 410 | 21683 | America/New_York |
Ridgely | -- | Maryland(MD) | Caroline County | 410 | 21684 | America/New_York |
Ridgely | -- | Maryland(MD) | Caroline County | 410 | 21685 | America/New_York |
Ridgely | -- | Maryland(MD) | Caroline County | 410 | 21686 | America/New_York |
Ridgely | -- | Maryland(MD) | Caroline County | 410 | 21687 | America/New_York |
Ridgely | -- | Maryland(MD) | Caroline County | 410 | 21688 | America/New_York |
Rising Sun | -- | Maryland(MD) | Cecil County | 410 | 21911 | America/New_York |
Riva | -- | Maryland(MD) | Anne Arundel County | 410, 301 | 21140 | America/New_York |
Riverdale | Riverdale Park, Riverdale Pk | Maryland(MD) | Prince George s County | 301, 202, 240 | 20737 | America/New_York |
Riverdale | -- | Maryland(MD) | Prince George s County | 240 | 20738 | America/New_York |
Rock Hall | -- | Maryland(MD) | Kent County | 410 | 21661 | America/New_York |
Rock Point | -- | Maryland(MD) | Charles County | 240 | 20682 | America/New_York |
Rockville | -- | Maryland(MD) | Montgomery County | 240 | 20847 | America/New_York |
Rockville | -- | Maryland(MD) | Montgomery County | 240 | 20848 | America/New_York |
Rockville | -- | Maryland(MD) | Montgomery County | 240 | 20849 | America/New_York |
Rockville | -- | Maryland(MD) | Montgomery County | 240, 301, 410, 202 | 20850 | America/New_York |
Rockville | -- | Maryland(MD) | Montgomery County | 301, 240 | 20851 | America/New_York |
Rockville | N Bethesda, North Bethesda | Maryland(MD) | Montgomery County | 240, 301, 703 | 20852 | America/New_York |
Rockville | -- | Maryland(MD) | Montgomery County | 301, 240 | 20853 | America/New_York |
Rockville | -- | Maryland(MD) | Montgomery County | 301 | 20857 | America/New_York |
Rocky Ridge | -- | Maryland(MD) | Frederick County | 301 | 21778 | America/New_York |
Rohrersville | Gapland | Maryland(MD) | Washington County | 301 | 21779 | America/New_York |
Rosedale | Baltimore | Maryland(MD) | Baltimore County | 443, 410 | 21237 | America/New_York |
Royal Oak | -- | Maryland(MD) | Talbot County | 410 | 21662 | America/New_York |
Sabillasville | -- | Maryland(MD) | Frederick County | 301, 240 | 21780 | America/New_York |
Saint Inigoes | -- | Maryland(MD) | St Mary s County | 301 | 20684 | America/New_York |
Saint James | -- | Maryland(MD) | Washington County | 240 | 21781 | America/New_York |
Saint Leonard | -- | Maryland(MD) | Calvert County | 410, 301 | 20685 | America/New_York |
Saint Marys City | Saint Marys, St Marys City | Maryland(MD) | St. Mary s County | 301 | 20686 | America/New_York |
Saint Michaels | St Michaels | Maryland(MD) | Talbot County | 410 | 21663 | America/New_York |
Salisbury | -- | Maryland(MD) | Wicomico County | 410, 302, 443 | 21801 | America/New_York |
Salisbury | -- | Maryland(MD) | Wicomico County | 410 | 21802 | America/New_York |
Salisbury | -- | Maryland(MD) | Wicomico County | 410 | 21803 | America/New_York |
Salisbury | -- | Maryland(MD) | Wicomico County | 410, 443, 302 | 21804 | America/New_York |
Sandy Spring | -- | Maryland(MD) | Montgomery County | 301, 240 | 20860 | America/New_York |
Savage | -- | Maryland(MD) | Howard County | 301, 410, 240, 443 | 20763 | America/New_York |
Scotland | -- | Maryland(MD) | St Mary s County | 301 | 20687 | America/New_York |
Secretary | -- | Maryland(MD) | Dorchester County | 410 | 21664 | America/New_York |
Severn | -- | Maryland(MD) | Anne Arundel County | 443, 410, 301 | 21144 | America/New_York |
Severna Park | -- | Maryland(MD) | Anne Arundel County | 410, 443 | 21146 | America/New_York |
Shady Side | -- | Maryland(MD) | Anne Arundel County | 301, 410, 240 | 20764 | America/New_York |
Sharpsburg | -- | Maryland(MD) | Washington County | 301 | 21782 | America/New_York |
Sharptown | -- | Maryland(MD) | Wicomico County | 410 | 21861 | America/New_York |
Sherwood | -- | Maryland(MD) | Talbot County | 410 | 21665 | America/New_York |
Showell | -- | Maryland(MD) | Worcester County | 410 | 21862 | America/New_York |
Silver Spring | Takoma Park | Maryland(MD) | Montgomery County | 301, 240, 410 | 20901 | America/New_York |
Silver Spring | Wheaton | Maryland(MD) | Montgomery County | 301, 240, 410 | 20902 | America/New_York |
Silver Spring | -- | Maryland(MD) | Montgomery County | 410, 301 | 20903 | America/New_York |
Silver Spring | Colesville | Maryland(MD) | Montgomery County | 202, 240, 301, 703, 410 | 20904 | America/New_York |
Silver Spring | Colesville | Maryland(MD) | Montgomery County | 301, 202, 410 | 20905 | America/New_York |
Silver Spring | Aspen Hill | Maryland(MD) | Montgomery County | 240, 301, 410 | 20906 | America/New_York |
Silver Spring | -- | Maryland(MD) | Montgomery County | 301 | 20907 | America/New_York |
Silver Spring | -- | Maryland(MD) | Montgomery County | 240 | 20908 | America/New_York |
Silver Spring | -- | Maryland(MD) | Montgomery County | 240, 301, 202 | 20910 | America/New_York |
Silver Spring | -- | Maryland(MD) | Montgomery County | 240 | 20911 | America/New_York |
Silver Spring | Colesville | Maryland(MD) | Montgomery County | 240 | 20914 | America/New_York |
Silver Spring | Wheaton | Maryland(MD) | Montgomery County | 240 | 20915 | America/New_York |
Silver Spring | Aspen Hill | Maryland(MD) | Montgomery County | 240 | 20916 | America/New_York |
Silver Spring | -- | Maryland(MD) | Montgomery County | 240 | 20918 | America/New_York |
Silver Spring | -- | Maryland(MD) | Montgomery County | 240 | 20993 | America/New_York |
Silver Spring | -- | Maryland(MD) | Montgomery County | 240 | 20997 | America/New_York |
Simpsonville | -- | Maryland(MD) | Howard County | 410 | 21150 | America/New_York |
Smithsburg | -- | Maryland(MD) | Washington County | 301, 240 | 21783 | America/New_York |
Snow Hill | -- | Maryland(MD) | Worcester County | 410, 443 | 21863 | America/New_York |
Solomons | -- | Maryland(MD) | Calvert County | 410, 443 | 20688 | America/New_York |
Southern Md Facility | Sthrn Md Fac | Maryland(MD) | Prince George s County | 240 | 20697 | America/New_York |
Southern Md Facility | Sthrn Md Fac | Maryland(MD) | Prince George s County | 240 | 20797 | America/New_York |
Sparks Glencoe | Glencoe, Sparks, Sparks Glenco | Maryland(MD) | Baltimore County | 410, 443 | 21152 | America/New_York |
Sparrows Point | Baltimore, Edgemere, Sparrows Pt | Maryland(MD) | Baltimore County | 410, 443 | 21219 | America/New_York |
Spencerville | -- | Maryland(MD) | Montgomery County | 301 | 20868 | America/New_York |
Spring Gap | -- | Maryland(MD) | Mineral County | 240 | 21560 | America/New_York |
Stevenson | -- | Maryland(MD) | Baltimore County | 410 | 21153 | America/New_York |
Stevensville | -- | Maryland(MD) | Queen Anne s County | 443, 410 | 21666 | America/New_York |
Still Pond | -- | Maryland(MD) | Kent County | 410 | 21667 | America/New_York |
Stockton | -- | Maryland(MD) | Worcester County | 410 | 21864 | America/New_York |
Street | -- | Maryland(MD) | Harford County | 410 | 21154 | America/New_York |
Suburb Maryland Fac | Subn Md Fac | Maryland(MD) | Montgomery County | 240 | 20897 | America/New_York |
Sudlersville | -- | Maryland(MD) | Queen Anne s County | 410 | 21668 | America/New_York |
Suitland | Camp Springs, Hillcrest Hgts, Hillcrest Hts, Morningside | Maryland(MD) | Prince George s County | 301, 240 | 20746 | America/New_York |
Suitland | -- | Maryland(MD) | Prince George s County | 240 | 20752 | America/New_York |
Sunderland | -- | Maryland(MD) | Calvert County | 410, 301 | 20689 | America/New_York |
Swanton | -- | Maryland(MD) | Garrett County | 301 | 21561 | America/New_York |
Sykesville | Eldersburg, Gaither | Maryland(MD) | Carroll County | 410, 301, 443 | 21784 | America/New_York |
Takoma Park | Silver Spring | Maryland(MD) | Montgomery County | 301, 240 | 20912 | America/New_York |
Takoma Park | Silver Spring | Maryland(MD) | Montgomery County | 240 | 20913 | America/New_York |
Tall Timbers | -- | Maryland(MD) | St Mary s County | 301 | 20690 | America/New_York |
Taneytown | -- | Maryland(MD) | Carroll County | 410, 301, 443 | 21787 | America/New_York |
Taylors Island | Taylors Is | Maryland(MD) | Dorchester County | 410 | 21669 | America/New_York |
Temple Hills | Camp Springs, Hillcrest Heights, Hillcrest Hts, Marlow Heights, Marlow Hgts | Maryland(MD) | Prince George s County | 301, 202, 240 | 20748 | America/New_York |
Temple Hills | -- | Maryland(MD) | Prince George s County | 240 | 20757 | America/New_York |
Templeville | -- | Maryland(MD) | Caroline County | 410 | 21670 | America/New_York |
Thurmont | Graceham | Maryland(MD) | Frederick County | 301, 240 | 21788 | America/New_York |
Tilghman | -- | Maryland(MD) | Talbot County | 410 | 21671 | America/New_York |
Toddville | -- | Maryland(MD) | Dorchester County | 410 | 21672 | America/New_York |
Towson | Baltimore, Eudowood, Loch Raven, Ruxton | Maryland(MD) | Baltimore County | 301, 410, 443 | 21204 | America/New_York |
Towson | Baltimore | Maryland(MD) | Baltimore County | 410 | 21252 | America/New_York |
Towson | Baltimore, Loch Raven | Maryland(MD) | Baltimore County | 410, 443 | 21286 | America/New_York |
Tracys Landing | Tracys Lndg | Maryland(MD) | Anne Arundel County | 410, 301 | 20779 | America/New_York |
Trappe | -- | Maryland(MD) | Talbot County | 410, 443 | 21673 | America/New_York |
Tuscarora | -- | Maryland(MD) | Frederick County | 301 | 21790 | America/New_York |
Tyaskin | -- | Maryland(MD) | Wicomico County | 410 | 21865 | America/New_York |
Tylerton | -- | Maryland(MD) | Somerset County | 410 | 21866 | America/New_York |
Union Bridge | Linwood | Maryland(MD) | Frederick County | 410, 443, 301 | 21791 | America/New_York |
Unionville | -- | Maryland(MD) | Frederick County | 240 | 21792 | America/New_York |
Upper Fairmount | Fairmount, Upper Fairmt, Upper Hill | Maryland(MD) | Somerset County | 410 | 21867 | America/New_York |
Upper Falls | -- | Maryland(MD) | Baltimore County | 410 | 21156 | America/New_York |
Upper Marlboro | Uppr Marlboro | Maryland(MD) | Prince George s County | 301, 202, 410 | 20772 | America/New_York |
Upper Marlboro | Uppr Marlboro | Maryland(MD) | Prince George s County | 240 | 20773 | America/New_York |
Upper Marlboro | Glenarden, Kettering, Largo, Springdale, Uppr Marlboro, Upr Marlboro | Maryland(MD) | Prince George s County | 202, 240, 301, 410 | 20774 | America/New_York |
Upper Marlboro | Uppr Marlboro | Maryland(MD) | Prince George s County | 301 | 20775 | America/New_York |
Upper Marlboro | Largo, Uppr Marlboro | Maryland(MD) | Prince George s County | 240 | 20792 | America/New_York |
Upperco | Fowbelsburg | Maryland(MD) | Baltimore County | 410 | 21155 | America/New_York |
Valley Lee | -- | Maryland(MD) | St Mary s County | 301 | 20692 | America/New_York |
Vienna | -- | Maryland(MD) | Dorchester County | 410 | 21869 | America/New_York |
Waldorf | -- | Maryland(MD) | Charles County | 304, 301 | 20601 | America/New_York |
Waldorf | Saint Charles | Maryland(MD) | Charles County | 301, 240 | 20602 | America/New_York |
Waldorf | Saint Charles | Maryland(MD) | Charles County | 301, 240 | 20603 | America/New_York |
Waldorf | Saint Charles | Maryland(MD) | Charles County | 240 | 20604 | America/New_York |
Walkersville | -- | Maryland(MD) | Frederick County | 301, 240 | 21793 | America/New_York |
Warwick | -- | Maryland(MD) | Cecil County | 410 | 21912 | America/New_York |
Washington Grove | Washingtn Grv | Maryland(MD) | Montgomery County | 301 | 20880 | America/New_York |
Welcome | -- | Maryland(MD) | Charles County | 301 | 20693 | America/New_York |
West Friendship | W Friendship | Maryland(MD) | Howard County | 410, 443, 301 | 21794 | America/New_York |
West River | -- | Maryland(MD) | Anne Arundel County | 410, 301, 443 | 20778 | America/New_York |
Westernport | Mccoole | Maryland(MD) | Allegany County | 301, 240 | 21562 | America/New_York |
Westminster | -- | Maryland(MD) | Carroll County | 410 | 21157 | America/New_York |
Westminster | -- | Maryland(MD) | Carroll County | 410, 443 | 21158 | America/New_York |
Westover | -- | Maryland(MD) | Somerset County | 410 | 21871 | America/New_York |
Westover | -- | Maryland(MD) | Somerset County | 410 | 21890 | America/New_York |
Whaleyville | -- | Maryland(MD) | Worcester County | 410 | 21872 | America/New_York |
White Hall | -- | Maryland(MD) | Baltimore County | 410 | 21161 | America/New_York |
White Marsh | -- | Maryland(MD) | Baltimore County | 410, 443 | 21162 | America/New_York |
White Plains | -- | Maryland(MD) | Charles County | 301 | 20695 | America/New_York |
Whiteford | Cardiff | Maryland(MD) | Harford County | 443, 410 | 21160 | America/New_York |
Willards | -- | Maryland(MD) | Wicomico County | 410, 443 | 21874 | America/New_York |
Williamsport | -- | Maryland(MD) | Washington County | 301, 240 | 21795 | America/New_York |
Windsor Mill | Baltimore | Maryland(MD) | Baltimore County | 410, 443, 301 | 21244 | America/New_York |
Wingate | -- | Maryland(MD) | Dorchester County | 410 | 21675 | America/New_York |
Wittman | -- | Maryland(MD) | Talbot County | 410 | 21676 | America/New_York |
Woodbine | -- | Maryland(MD) | Howard County | 410, 301 | 21797 | America/New_York |
Woodsboro | -- | Maryland(MD) | Frederick County | 301, 240, 410 | 21798 | America/New_York |
Woodstock | Granite | Maryland(MD) | Howard County | 410 | 21163 | America/New_York |
Woolford | -- | Maryland(MD) | Dorchester County | 410 | 21677 | America/New_York |
Worton | Lynch | Maryland(MD) | Kent County | 410 | 21678 | America/New_York |
Wye Mills | -- | Maryland(MD) | Talbot County | 443, 410 | 21679 | America/New_York |