Area Code 301
Area Code 301 | |
---|---|
Post Office City: | Washington, DC |
County: | District of Columbia County |
Timezone: | America/New_York |
Coordinates: | -77.03, 38.89 |
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.
Cities and counties within 301 Area Code
Here are the cities and towns for Area Code 301 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 | ZIP | Area codes | Timezone |
---|---|---|---|---|---|---|
Washington | -- | District of Columbia(DC) | District of Columbia | 20006 | 202, 301 | America/New_York |
Washington | Fort Lesley J Mcnair, Fort Mcnair, Ft L J Mcnair | District of Columbia(DC) | District of Columbia | 20024 | 202, 301 | America/New_York |
Washington | -- | District of Columbia(DC) | District of Columbia | 20058 | 202, 301 | America/New_York |
Washington | -- | District of Columbia(DC) | District of Columbia | 20233 | 301 | America/New_York |
Washington | -- | District of Columbia(DC) | District of Columbia | 20500 | 202, 301 | America/New_York |
Waldorf | -- | Maryland(MD) | Charles County | 20601 | 304, 301 | America/New_York |
Waldorf | Saint Charles | Maryland(MD) | Charles County | 20602 | 301, 240 | America/New_York |
Waldorf | Saint Charles | Maryland(MD) | Charles County | 20603 | 301, 240 | America/New_York |
Abell | -- | Maryland(MD) | St Mary s County | 20606 | 301 | America/New_York |
Accokeek | -- | Maryland(MD) | Prince George s County | 20607 | 301 | America/New_York |
Aquasco | Eagle Harbor | Maryland(MD) | Prince George s County | 20608 | 301 | America/New_York |
Avenue | -- | Maryland(MD) | St Mary s County | 20609 | 301 | America/New_York |
Bel Alton | -- | Maryland(MD) | Charles County | 20611 | 301, 240 | America/New_York |
Benedict | -- | Maryland(MD) | Charles County | 20612 | 301 | America/New_York |
Brandywine | -- | Maryland(MD) | Prince George s County | 20613 | 301, 240 | America/New_York |
Bryans Road | -- | Maryland(MD) | Charles County | 20616 | 301, 240 | America/New_York |
Bryantown | -- | Maryland(MD) | Charles County | 20617 | 301 | America/New_York |
Bushwood | -- | Maryland(MD) | St Mary s County | 20618 | 301 | America/New_York |
California | -- | Maryland(MD) | St Mary s County | 20619 | 301, 240 | America/New_York |
Callaway | -- | Maryland(MD) | St Mary s County | 20620 | 301, 240 | America/New_York |
Chaptico | Maddox | Maryland(MD) | St Mary s County | 20621 | 301 | America/New_York |
Charlotte Hall | Charlott Hall | Maryland(MD) | Charles County | 20622 | 301 | America/New_York |
Cheltenham | -- | Maryland(MD) | Prince George s County | 20623 | 301, 240 | America/New_York |
Clements | -- | Maryland(MD) | St Mary s County | 20624 | 301 | America/New_York |
Cobb Island | -- | Maryland(MD) | Charles County | 20625 | 301 | America/New_York |
Coltons Point | -- | Maryland(MD) | St Mary s County | 20626 | 301 | America/New_York |
Compton | -- | Maryland(MD) | St. Mary s County | 20627 | 301 | America/New_York |
Dameron | -- | Maryland(MD) | St Mary s County | 20628 | 301 | America/New_York |
Drayden | -- | Maryland(MD) | St Mary s County | 20630 | 301 | America/New_York |
Faulkner | -- | Maryland(MD) | Charles County | 20632 | 301, 240 | America/New_York |
Great Mills | -- | Maryland(MD) | St Mary s County | 20634 | 301, 240 | America/New_York |
Hollywood | -- | Maryland(MD) | St Mary s County | 20636 | 301 | America/New_York |
Hughesville | -- | Maryland(MD) | Charles County | 20637 | 301, 240 | America/New_York |
Huntingtown | -- | Maryland(MD) | Calvert County | 20639 | 410, 301, 443 | America/New_York |
Indian Head | Pisgah | Maryland(MD) | Charles County | 20640 | 301, 240 | America/New_York |
Ironsides | -- | Maryland(MD) | Charles County | 20643 | 301 | America/New_York |
Issue | Swan Point | Maryland(MD) | Charles County | 20645 | 202, 301, 240 | America/New_York |
La Plata | Dentsville | Maryland(MD) | Charles County | 20646 | 301, 240 | America/New_York |
Leonardtown | -- | Maryland(MD) | St Mary s County | 20650 | 202, 301, 240 | America/New_York |
Lexington Park | Lexington Pk | Maryland(MD) | St Mary s County | 20653 | 240, 301 | America/New_York |
Loveville | -- | Maryland(MD) | St. Mary s County | 20656 | 301 | America/New_York |
Lusby | -- | Maryland(MD) | Calvert County | 20657 | 410, 301 | America/New_York |
Marbury | Rison | Maryland(MD) | Charles County | 20658 | 301 | America/New_York |
Mechanicsville | Mechanicsvlle | Maryland(MD) | St Mary s County | 20659 | 240, 301 | America/New_York |
Mount Victoria | Mt Victoria | Maryland(MD) | Charles County | 20661 | 301 | America/New_York |
Nanjemoy | -- | Maryland(MD) | Charles County | 20662 | 301, 240 | America/New_York |
Newburg | -- | Maryland(MD) | Charles County | 20664 | 301 | America/New_York |
Park Hall | -- | Maryland(MD) | St Mary s County | 20667 | 301 | America/New_York |
Patuxent River | Patuxent Riv | Maryland(MD) | St Mary s County | 20670 | 301, 240 | America/New_York |
Piney Point | -- | Maryland(MD) | St Mary s County | 20674 | 301 | America/New_York |
Pomfret | -- | Maryland(MD) | Charles County | 20675 | 301 | America/New_York |
Port Republic | -- | Maryland(MD) | Calvert County | 20676 | 410, 301, 443 | America/New_York |
Port Tobacco | -- | Maryland(MD) | Charles County | 20677 | 240, 301 | America/New_York |
Prince Frederick | Dares Beach, Prnc Frederck | Maryland(MD) | Calvert County | 20678 | 240, 410, 301 | America/New_York |
Ridge | -- | Maryland(MD) | St Mary s County | 20680 | 240, 301 | America/New_York |
Saint Inigoes | -- | Maryland(MD) | St Mary s County | 20684 | 301 | America/New_York |
Saint Leonard | -- | Maryland(MD) | Calvert County | 20685 | 410, 301 | America/New_York |
Saint Marys City | Saint Marys, St Marys City | Maryland(MD) | St. Mary s County | 20686 | 301 | America/New_York |
Scotland | -- | Maryland(MD) | St Mary s County | 20687 | 301 | America/New_York |
Sunderland | -- | Maryland(MD) | Calvert County | 20689 | 410, 301 | America/New_York |
Tall Timbers | -- | Maryland(MD) | St Mary s County | 20690 | 301 | America/New_York |
Valley Lee | -- | Maryland(MD) | St Mary s County | 20692 | 301 | America/New_York |
Welcome | -- | Maryland(MD) | Charles County | 20693 | 301 | America/New_York |
White Plains | -- | Maryland(MD) | Charles County | 20695 | 301 | America/New_York |
Annapolis Junction | Annapolis Jct | Maryland(MD) | Anne Arundel County | 20701 | 301, 410, 443 | America/New_York |
Lanham | Lanham Seabrook | Maryland(MD) | Prince George s County | 20703 | 301 | America/New_York |
Beltsville | Calverton | Maryland(MD) | Prince George s County | 20705 | 301, 202, 410 | America/New_York |
Lanham | Glenarden, Lanham Seabrook, Seabrook | Maryland(MD) | Prince George s County | 20706 | 301, 410, 240 | America/New_York |
Laurel | -- | Maryland(MD) | Prince George s County | 20707 | 240, 301, 410 | America/New_York |
Laurel | Montpelier | Maryland(MD) | Prince George s County | 20708 | 301, 240, 410, 443 | America/New_York |
Laurel | Montpelier | Maryland(MD) | Prince George s County | 20709 | 301, 202, 410 | America/New_York |
Bladensburg | -- | Maryland(MD) | Prince George s County | 20710 | 301 | America/New_York |
Lothian | -- | Maryland(MD) | Anne Arundel County | 20711 | 410, 301, 240 | America/New_York |
Mount Rainier | -- | Maryland(MD) | Prince George s County | 20712 | 240, 301, 202 | America/New_York |
North Beach | Holland Point, Rose Haven | Maryland(MD) | Calvert County | 20714 | 301, 410, 443 | America/New_York |
Bowie | -- | Maryland(MD) | Prince George s County | 20715 | 301, 410 | America/New_York |
Bowie | Mitchellville | Maryland(MD) | Prince George s County | 20716 | 301, 410 | America/New_York |
Bowie | Mitchellville | Maryland(MD) | Prince George s County | 20717 | 301 | America/New_York |
Bowie | -- | Maryland(MD) | Prince George s County | 20718 | 301 | America/New_York |
Bowie | -- | Maryland(MD) | Prince George s County | 20720 | 301, 410, 240 | America/New_York |
Bowie | Mitchellville | Maryland(MD) | Prince George s County | 20721 | 301, 202, 240, 410 | America/New_York |
Brentwood | Colmar Manor, Cottage City, N Brentwood, No Brentwood, North Brentwo, North Brentwood | Maryland(MD) | Prince George s County | 20722 | 301, 240 | America/New_York |
Laurel | Scaggsville | Maryland(MD) | Howard County | 20723 | 240, 301, 410, 443 | America/New_York |
Laurel | Maryland City, Md City, Russett | Maryland(MD) | Anne Arundel County | 20724 | 301, 240, 410, 443 | America/New_York |
Chesapeake Beach | Chesapeak Bch | Maryland(MD) | Calvert County | 20732 | 410, 301 | America/New_York |
Churchton | -- | Maryland(MD) | Anne Arundel County | 20733 | 410, 301 | America/New_York |
Clinton | -- | Maryland(MD) | Prince George s County | 20735 | 240, 301, 410 | America/New_York |
Owings | -- | Maryland(MD) | Calvert County | 20736 | 443, 301, 410 | America/New_York |
Riverdale | Riverdale Park, Riverdale Pk | Maryland(MD) | Prince George s County | 20737 | 301, 202, 240 | America/New_York |
College Park | Berwyn Heights, Berwyn Hts | Maryland(MD) | Prince George s County | 20740 | 301, 240, 703, 202 | America/New_York |
College Park | -- | Maryland(MD) | Prince George s County | 20741 | 301 | America/New_York |
College Park | -- | Maryland(MD) | Prince George s County | 20742 | 301 | America/New_York |
Capitol Heights | Capitol Hgts, Fairmount Heights, Fairmount Hgt, Seat Pleasant | Maryland(MD) | Prince George s County | 20743 | 202, 301 | America/New_York |
Fort Washington | Ft Washington | Maryland(MD) | Prince George s County | 20744 | 301, 240 | America/New_York |
Oxon Hill | Forest Heights, Forest Hts | Maryland(MD) | Prince George s County | 20745 | 301, 240 | America/New_York |
Suitland | Camp Springs, Hillcrest Hgts, Hillcrest Hts, Morningside | Maryland(MD) | Prince George s County | 20746 | 301, 240 | America/New_York |
District Heights | District Hts, Forestville | Maryland(MD) | Prince George s County | 20747 | 240, 301 | America/New_York |
Temple Hills | Camp Springs, Hillcrest Heights, Hillcrest Hts, Marlow Heights, Marlow Hgts | Maryland(MD) | Prince George s County | 20748 | 301, 202, 240 | America/New_York |
Oxon Hill | -- | Maryland(MD) | Prince George s County | 20750 | 301 | America/New_York |
Deale | -- | Maryland(MD) | Anne Arundel County | 20751 | 301, 410 | America/New_York |
District Heights | District Hts | Maryland(MD) | Prince George s County | 20753 | 301 | America/New_York |
Dunkirk | -- | Maryland(MD) | Calvert County | 20754 | 301, 410 | America/New_York |
Fort George G Meade | Fort Meade | Maryland(MD) | Anne Arundel County | 20755 | 301, 410 | America/New_York |
Friendship | -- | Maryland(MD) | Anne Arundel County | 20758 | 410, 301 | America/New_York |
Fulton | -- | Maryland(MD) | Howard County | 20759 | 410, 301 | America/New_York |
Andrews Air Force Base | Andrews Afb | Maryland(MD) | Prince George s County | 20762 | 240, 301 | America/New_York |
Savage | -- | Maryland(MD) | Howard County | 20763 | 301, 410, 240, 443 | America/New_York |
Shady Side | -- | Maryland(MD) | Anne Arundel County | 20764 | 301, 410, 240 | America/New_York |
Galesville | -- | Maryland(MD) | Anne Arundel County | 20765 | 410, 301 | America/New_York |
Glenn Dale | -- | Maryland(MD) | Prince George s County | 20769 | 301, 410 | America/New_York |
Greenbelt | -- | Maryland(MD) | Prince George s County | 20770 | 301, 240, 410 | America/New_York |
Greenbelt | -- | Maryland(MD) | Prince George s County | 20771 | 301 | America/New_York |
Upper Marlboro | Uppr Marlboro | Maryland(MD) | Prince George s County | 20772 | 301, 202, 410 | America/New_York |
Upper Marlboro | Glenarden, Kettering, Largo, Springdale, Uppr Marlboro, Upr Marlboro | Maryland(MD) | Prince George s County | 20774 | 202, 240, 301, 410 | America/New_York |
Upper Marlboro | Uppr Marlboro | Maryland(MD) | Prince George s County | 20775 | 301 | America/New_York |
Harwood | -- | Maryland(MD) | Anne Arundel County | 20776 | 410, 301 | America/New_York |
Highland | -- | Maryland(MD) | Howard County | 20777 | 301, 410 | America/New_York |
West River | -- | Maryland(MD) | Anne Arundel County | 20778 | 410, 301, 443 | America/New_York |
Tracys Landing | Tracys Lndg | Maryland(MD) | Anne Arundel County | 20779 | 410, 301 | America/New_York |
Hyattsville | -- | Maryland(MD) | Prince George s County | 20781 | 240, 301 | America/New_York |
Hyattsville | Chillum, University Pa, University Park, W Hyattsville, West Hyattsville | Maryland(MD) | Prince George s County | 20782 | 240, 301, 410, 202 | America/New_York |
Hyattsville | Adelphi | Maryland(MD) | Prince George s County | 20783 | 240, 410, 301, 202, 443 | America/New_York |
Hyattsville | Cheverly, Landover Hills, Landover Hls, New Carrolltn, New Carrollton | Maryland(MD) | Prince George s County | 20784 | 301 | America/New_York |
Hyattsville | Cheverly, Landover, N Englewood, North Englewood | Maryland(MD) | Prince George s County | 20785 | 240, 301 | America/New_York |
Jessup | -- | Maryland(MD) | Howard County | 20794 | 301, 410, 443, 240 | America/New_York |
Glen Echo | -- | Maryland(MD) | Montgomery County | 20812 | 301 | America/New_York |
Bethesda | -- | Maryland(MD) | Montgomery County | 20813 | 240, 301 | America/New_York |
Bethesda | -- | Maryland(MD) | Montgomery County | 20814 | 202, 240, 301 | 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 | 20815 | 240, 301 | America/New_York |
Bethesda | -- | Maryland(MD) | Montgomery County | 20816 | 301, 202, 240 | America/New_York |
Bethesda | Westlake | Maryland(MD) | Montgomery County | 20817 | 301, 240, 202 | America/New_York |
Cabin John | -- | Maryland(MD) | Montgomery County | 20818 | 301 | America/New_York |
Olney | -- | Maryland(MD) | Montgomery County | 20830 | 301 | America/New_York |
Olney | -- | Maryland(MD) | Montgomery County | 20832 | 301 | America/New_York |
Brookeville | -- | Maryland(MD) | Montgomery County | 20833 | 301 | America/New_York |
Poolesville | -- | Maryland(MD) | Montgomery County | 20837 | 301, 240 | America/New_York |
Barnesville | -- | Maryland(MD) | Montgomery County | 20838 | 301 | America/New_York |
Beallsville | -- | Maryland(MD) | Montgomery County | 20839 | 301 | America/New_York |
Boyds | -- | Maryland(MD) | Montgomery County | 20841 | 301 | America/New_York |
Dickerson | -- | Maryland(MD) | Montgomery County | 20842 | 301 | America/New_York |
Rockville | -- | Maryland(MD) | Montgomery County | 20850 | 240, 301, 410, 202 | America/New_York |
Rockville | -- | Maryland(MD) | Montgomery County | 20851 | 301, 240 | America/New_York |
Rockville | N Bethesda, North Bethesda | Maryland(MD) | Montgomery County | 20852 | 240, 301, 703 | America/New_York |
Rockville | -- | Maryland(MD) | Montgomery County | 20853 | 301, 240 | America/New_York |
Potomac | Rockville | Maryland(MD) | Montgomery County | 20854 | 240, 301 | America/New_York |
Derwood | Rockville | Maryland(MD) | Montgomery County | 20855 | 301, 240 | America/New_York |
Rockville | -- | Maryland(MD) | Montgomery County | 20857 | 301 | America/New_York |
Potomac | Rockville | Maryland(MD) | Montgomery County | 20859 | 301 | America/New_York |
Sandy Spring | -- | Maryland(MD) | Montgomery County | 20860 | 301, 240 | America/New_York |
Ashton | -- | Maryland(MD) | Montgomery County | 20861 | 301, 240 | America/New_York |
Brinklow | -- | Maryland(MD) | Montgomery County | 20862 | 301 | America/New_York |
Burtonsville | -- | Maryland(MD) | Montgomery County | 20866 | 301 | America/New_York |
Spencerville | -- | Maryland(MD) | Montgomery County | 20868 | 301 | America/New_York |
Clarksburg | Hyattstown | Maryland(MD) | Montgomery County | 20871 | 301, 240 | America/New_York |
Damascus | -- | Maryland(MD) | Montgomery County | 20872 | 301, 240 | America/New_York |
Germantown | Darnestown | Maryland(MD) | Montgomery County | 20874 | 240, 301 | America/New_York |
Germantown | -- | Maryland(MD) | Montgomery County | 20875 | 301 | America/New_York |
Germantown | -- | Maryland(MD) | Montgomery County | 20876 | 301 | America/New_York |
Gaithersburg | Montgomery Village, Montgomry Vlg | Maryland(MD) | Montgomery County | 20877 | 301, 240, 202 | America/New_York |
Gaithersburg | Darnestown, N Potomac, No Potomac, North Potomac | Maryland(MD) | Montgomery County | 20878 | 301, 240, 202 | America/New_York |
Gaithersburg | Laytonsville, Montgomery Village, Montgomry Vlg | Maryland(MD) | Montgomery County | 20879 | 301, 240 | America/New_York |
Washington Grove | Washingtn Grv | Maryland(MD) | Montgomery County | 20880 | 301 | America/New_York |
Gaithersburg | Laytonsville | Maryland(MD) | Montgomery County | 20882 | 240, 301 | America/New_York |
Montgomery Village | Gaithersburg, Montgomry Vlg | Maryland(MD) | Montgomery County | 20886 | 240, 301 | America/New_York |
Bethesda | -- | Maryland(MD) | Montgomery County | 20889 | 301, 202 | America/New_York |
Bethesda | -- | Maryland(MD) | Montgomery County | 20892 | 301 | America/New_York |
Kensington | -- | Maryland(MD) | Montgomery County | 20895 | 240, 301 | America/New_York |
Garrett Park | -- | Maryland(MD) | Montgomery County | 20896 | 301 | America/New_York |
Silver Spring | Takoma Park | Maryland(MD) | Montgomery County | 20901 | 301, 240, 410 | America/New_York |
Silver Spring | Wheaton | Maryland(MD) | Montgomery County | 20902 | 301, 240, 410 | America/New_York |
Silver Spring | -- | Maryland(MD) | Montgomery County | 20903 | 410, 301 | America/New_York |
Silver Spring | Colesville | Maryland(MD) | Montgomery County | 20904 | 202, 240, 301, 703, 410 | America/New_York |
Silver Spring | Colesville | Maryland(MD) | Montgomery County | 20905 | 301, 202, 410 | America/New_York |
Silver Spring | Aspen Hill | Maryland(MD) | Montgomery County | 20906 | 240, 301, 410 | America/New_York |
Silver Spring | -- | Maryland(MD) | Montgomery County | 20907 | 301 | America/New_York |
Silver Spring | -- | Maryland(MD) | Montgomery County | 20910 | 240, 301, 202 | America/New_York |
Takoma Park | Silver Spring | Maryland(MD) | Montgomery County | 20912 | 301, 240 | America/New_York |
Arnold | -- | Maryland(MD) | Anne Arundel County | 21012 | 410, 301 | America/New_York |
Clarksville | -- | Maryland(MD) | Howard County | 21029 | 301, 443, 410 | America/New_York |
Crownsville | -- | Maryland(MD) | Anne Arundel County | 21032 | 410, 443, 301 | America/New_York |
Davidsonville | -- | Maryland(MD) | Anne Arundel County | 21035 | 301, 410, 443 | America/New_York |
Dayton | -- | Maryland(MD) | Howard County | 21036 | 410, 443, 301 | America/New_York |
Edgewater | -- | Maryland(MD) | Anne Arundel County | 21037 | 410, 443, 301 | America/New_York |
Ellicott City | -- | Maryland(MD) | Howard County | 21042 | 410, 443, 301 | America/New_York |
Ellicott City | Daniels, Ilchester, Oella | Maryland(MD) | Howard County | 21043 | 202, 410, 443, 301 | America/New_York |
Columbia | -- | Maryland(MD) | Howard County | 21044 | 410, 443, 301 | America/New_York |
Columbia | -- | Maryland(MD) | Howard County | 21045 | 301, 410, 443, 240 | America/New_York |
Columbia | -- | Maryland(MD) | Howard County | 21046 | 410, 443, 301, 240 | America/New_York |
Gambrills | -- | Maryland(MD) | Anne Arundel County | 21054 | 301, 410 | America/New_York |
Glen Burnie | -- | Maryland(MD) | Anne Arundel County | 21060 | 410, 443, 301 | America/New_York |
Glen Burnie | -- | Maryland(MD) | Anne Arundel County | 21061 | 410, 443, 301 | America/New_York |
Elkridge | -- | Maryland(MD) | Howard County | 21075 | 410, 443, 301, 240 | America/New_York |
Millersville | -- | Maryland(MD) | Anne Arundel County | 21108 | 301, 410, 443 | America/New_York |
Monkton | Hereford | Maryland(MD) | Baltimore County | 21111 | 301, 410 | America/New_York |
Odenton | -- | Maryland(MD) | Anne Arundel County | 21113 | 410, 301, 443, 240 | America/New_York |
Crofton | -- | Maryland(MD) | Anne Arundel County | 21114 | 410, 443, 301, 240 | America/New_York |
Riva | -- | Maryland(MD) | Anne Arundel County | 21140 | 410, 301 | America/New_York |
Severn | -- | Maryland(MD) | Anne Arundel County | 21144 | 443, 410, 301 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 21201 | 410, 443, 301 | America/New_York |
Baltimore | East Case | Maryland(MD) | Baltimore City | 21202 | 301, 410, 443 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 21203 | 410, 443, 301 | America/New_York |
Towson | Baltimore, Eudowood, Loch Raven, Ruxton | Maryland(MD) | Baltimore County | 21204 | 301, 410, 443 | America/New_York |
Baltimore | Clifton | Maryland(MD) | Baltimore City | 21213 | 301, 410, 202 | America/New_York |
Catonsville | Baltimore | Maryland(MD) | Baltimore County | 21228 | 410, 443, 202, 301 | America/New_York |
Baltimore | -- | Maryland(MD) | Baltimore City | 21230 | 410, 301 | America/New_York |
Windsor Mill | Baltimore | Maryland(MD) | Baltimore County | 21244 | 410, 443, 301 | America/New_York |
Annapolis | Cape Saint Claire, Cpe St Claire | Maryland(MD) | Anne Arundel County | 21401 | 410, 301, 443, 202, 703 | America/New_York |
Annapolis | Eastport, Highland Bch | Maryland(MD) | Anne Arundel County | 21403 | 410, 443, 703, 240, 301 | America/New_York |
Annapolis | Sherwood Forest, Sherwood Frst | Maryland(MD) | Anne Arundel County | 21405 | 410, 301, 443 | America/New_York |
Cumberland | Cresaptown, Lavale | Maryland(MD) | Allegany County | 21502 | 301, 240 | America/New_York |
Cumberland | -- | Maryland(MD) | Allegany County | 21503 | 301 | America/New_York |
Accident | -- | Maryland(MD) | Garrett County | 21520 | 301 | America/New_York |
Barton | -- | Maryland(MD) | Allegany County | 21521 | 301 | America/New_York |
Bittinger | -- | Maryland(MD) | Garrett County | 21522 | 301 | America/New_York |
Bloomington | -- | Maryland(MD) | Garrett County | 21523 | 301 | America/New_York |
Corriganville | -- | Maryland(MD) | Allegany County | 21524 | 301 | America/New_York |
Eckhart Mines | -- | Maryland(MD) | Allegany County | 21528 | 301 | America/New_York |
Ellerslie | -- | Maryland(MD) | Allegany County | 21529 | 301 | America/New_York |
Flintstone | -- | Maryland(MD) | Allegany County | 21530 | 301 | America/New_York |
Friendsville | -- | Maryland(MD) | Garrett County | 21531 | 301 | America/New_York |
Frostburg | -- | Maryland(MD) | Allegany County | 21532 | 301, 240 | America/New_York |
Grantsville | Jennings | Maryland(MD) | Garrett County | 21536 | 301, 240 | America/New_York |
Kitzmiller | Shallmar | Maryland(MD) | Garrett County | 21538 | 301 | America/New_York |
Lonaconing | -- | Maryland(MD) | Allegany County | 21539 | 301 | America/New_York |
Luke | Westernport | Maryland(MD) | Allegany County | 21540 | 301 | America/New_York |
Mc Henry | Sang Run | Maryland(MD) | Garrett County | 21541 | 301 | America/New_York |
Midland | -- | Maryland(MD) | Allegany County | 21542 | 301 | America/New_York |
Midlothian | -- | Maryland(MD) | Allegany County | 21543 | 301 | America/New_York |
Mount Savage | -- | Maryland(MD) | Allegany County | 21545 | 301 | 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 | 21550 | 301, 240 | America/New_York |
Oldtown | -- | Maryland(MD) | Allegany County | 21555 | 301 | America/New_York |
Rawlings | -- | Maryland(MD) | Allegany County | 21557 | 301, 240 | America/New_York |
Swanton | -- | Maryland(MD) | Garrett County | 21561 | 301 | America/New_York |
Westernport | Mccoole | Maryland(MD) | Allegany County | 21562 | 301, 240 | America/New_York |
Frederick | Lewistown | Maryland(MD) | Frederick County | 21701 | 301, 410, 240 | America/New_York |
Frederick | Fort Detrick | Maryland(MD) | Frederick County | 21702 | 301, 240 | America/New_York |
Frederick | -- | Maryland(MD) | Frederick County | 21703 | 240, 301 | America/New_York |
Frederick | Urbana | Maryland(MD) | Frederick County | 21704 | 240, 301 | America/New_York |
Adamstown | Doubs | Maryland(MD) | Frederick County | 21710 | 301 | America/New_York |
Big Pool | -- | Maryland(MD) | Washington County | 21711 | 301 | America/New_York |
Boonsboro | -- | Maryland(MD) | Washington County | 21713 | 301 | America/New_York |
Brunswick | -- | Maryland(MD) | Frederick County | 21716 | 301, 240 | America/New_York |
Buckeystown | -- | Maryland(MD) | Frederick County | 21717 | 301 | America/New_York |
Cascade | Fort Ritchie, Highfield | Maryland(MD) | Washington County | 21719 | 301, 240 | America/New_York |
Clear Spring | Big Spring | Maryland(MD) | Washington County | 21722 | 301 | America/New_York |
Emmitsburg | -- | Maryland(MD) | Frederick County | 21727 | 301, 240 | America/New_York |
Fairplay | St James | Maryland(MD) | Washington County | 21733 | 301 | America/New_York |
Glenelg | -- | Maryland(MD) | Howard County | 21737 | 301, 410 | America/New_York |
Glenwood | -- | Maryland(MD) | Howard County | 21738 | 443, 410, 301 | America/New_York |
Hagerstown | -- | Maryland(MD) | Washington County | 21740 | 240, 301 | America/New_York |
Hagerstown | -- | Maryland(MD) | Washington County | 21742 | 301, 240 | America/New_York |
Hancock | -- | Maryland(MD) | Washington County | 21750 | 301, 240 | America/New_York |
Ijamsville | -- | Maryland(MD) | Frederick County | 21754 | 301, 240 | America/New_York |
Jefferson | -- | Maryland(MD) | Frederick County | 21755 | 301 | America/New_York |
Keedysville | -- | Maryland(MD) | Washington County | 21756 | 301 | America/New_York |
Keymar | Detour, Middleburg | Maryland(MD) | Frederick County | 21757 | 410, 301 | America/New_York |
Knoxville | Brunswick | Maryland(MD) | Frederick County | 21758 | 301 | America/New_York |
Libertytown | -- | Maryland(MD) | Frederick County | 21762 | 301, 240 | America/New_York |
Little Orleans | Ltl Orleans | Maryland(MD) | Allegany County | 21766 | 301 | America/New_York |
Maugansville | -- | Maryland(MD) | Washington County | 21767 | 301 | America/New_York |
Middletown | -- | Maryland(MD) | Frederick County | 21769 | 301, 240 | America/New_York |
Monrovia | -- | Maryland(MD) | Frederick County | 21770 | 301, 240 | America/New_York |
Mount Airy | -- | Maryland(MD) | Carroll County | 21771 | 301, 443, 410, 240 | America/New_York |
Myersville | -- | Maryland(MD) | Frederick County | 21773 | 304, 301, 240 | America/New_York |
New Market | -- | Maryland(MD) | Frederick County | 21774 | 301, 240 | America/New_York |
Point Of Rocks | Pt Of Rocks | Maryland(MD) | Frederick County | 21777 | 301 | America/New_York |
Rocky Ridge | -- | Maryland(MD) | Frederick County | 21778 | 301 | America/New_York |
Rohrersville | Gapland | Maryland(MD) | Washington County | 21779 | 301 | America/New_York |
Sabillasville | -- | Maryland(MD) | Frederick County | 21780 | 301, 240 | America/New_York |
Sharpsburg | -- | Maryland(MD) | Washington County | 21782 | 301 | America/New_York |
Smithsburg | -- | Maryland(MD) | Washington County | 21783 | 301, 240 | America/New_York |
Sykesville | Eldersburg, Gaither | Maryland(MD) | Carroll County | 21784 | 410, 301, 443 | America/New_York |
Taneytown | -- | Maryland(MD) | Carroll County | 21787 | 410, 301, 443 | America/New_York |
Thurmont | Graceham | Maryland(MD) | Frederick County | 21788 | 301, 240 | America/New_York |
Tuscarora | -- | Maryland(MD) | Frederick County | 21790 | 301 | America/New_York |
Union Bridge | Linwood | Maryland(MD) | Frederick County | 21791 | 410, 443, 301 | America/New_York |
Walkersville | -- | Maryland(MD) | Frederick County | 21793 | 301, 240 | America/New_York |
West Friendship | W Friendship | Maryland(MD) | Howard County | 21794 | 410, 443, 301 | America/New_York |
Williamsport | -- | Maryland(MD) | Washington County | 21795 | 301, 240 | America/New_York |
Woodbine | -- | Maryland(MD) | Howard County | 21797 | 410, 301 | America/New_York |
Woodsboro | -- | Maryland(MD) | Frederick County | 21798 | 301, 240, 410 | America/New_York |
Alexandria | -- | Virginia(VA) | Alexandria City | 22302 | 202, 703, 301 | America/New_York |
Newport News | -- | Virginia(VA) | Newport News City | 23608 | 757, 301 | America/New_York |