Area Code 703

Area Code 703
Post Office City: Washington, DC
County: District of Columbia County
Timezone: America/New_York
Coordinates: -77.03, 38.89
Area Code: 703

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.

703

Cities and counties within 703 Area Code

Here are the cities and towns for Area Code 703 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 CityAceptable CitiesStateCountyZIPArea codesTimezone
Washington--District of Columbia(DC)District of Columbia20001202, 703America/New_York
Washington--District of Columbia(DC)District of Columbia20016202, 703America/New_York
Washington--District of Columbia(DC)District of Columbia20041703America/New_York
WashingtonPentagonDistrict of Columbia(DC)District of Columbia20050703America/New_York
Dulles--Virginia(VA)Loudoun County20101703America/New_York
AldieStone RidgeVirginia(VA)Loudoun County20105703America/New_York
Manassas--Virginia(VA)Manassas City20108703America/New_York
ManassasSudley Spgs, Sudley SpringsVirginia(VA)Prince William County20109703, 571America/New_York
Manassas--Virginia(VA)Manassas City20110703, 571America/New_York
ManassasManassas ParkVirginia(VA)Manassas Park City20111703, 571America/New_York
Manassas--Virginia(VA)Prince William County20112703, 571America/New_York
Manassas--Virginia(VA)Manassas City20113703America/New_York
Middleburg--Virginia(VA)Loudoun County20117540, 703America/New_York
Middleburg--Virginia(VA)Loudoun County20118703, 540America/New_York
Catlett--Virginia(VA)Fauquier County20119540, 703America/New_York
CentrevilleSully StationVirginia(VA)Fairfax County20120703, 571, 202America/New_York
Centreville--Virginia(VA)Fairfax County20121703, 571America/New_York
Centreville--Virginia(VA)Fairfax County20122703America/New_York
Clifton--Virginia(VA)Fairfax County20124703America/New_York
Paeonian SpringsPaeonian SpgsVirginia(VA)Loudoun County20129703, 540America/New_York
Philomont--Virginia(VA)Loudoun County20131703, 540America/New_York
PurcellvilleHillsboroVirginia(VA)Loudoun County20132703, 540America/New_York
PurcellvilleHillsboroVirginia(VA)Loudoun County20134540, 703America/New_York
Bristow--Virginia(VA)Prince William County20136703America/New_York
Broad Run--Virginia(VA)Fauquier County20137540, 703America/New_York
Round Hill--Virginia(VA)Loudoun County20141540, 703America/New_York
Catharpin--Virginia(VA)Prince William County20143703America/New_York
Delaplane--Virginia(VA)Fauquier County20144540, 703America/New_York
Ashburn--Virginia(VA)Loudoun County20146703America/New_York
Ashburn--Virginia(VA)Loudoun County20147703America/New_York
AshburnArcola, Brambleton, BroadlandsVirginia(VA)Loudoun County20148703America/New_York
ChantillyFairfaxVirginia(VA)Fairfax County20151703America/New_York
ChantillyFairfax, South RidingVirginia(VA)Loudoun County20152703America/New_York
Gainesville--Virginia(VA)Prince William County20155703America/New_York
Hamilton--Virginia(VA)Loudoun County20158540, 703America/New_York
Sterling--Virginia(VA)Loudoun County20163703America/New_York
Sterling--Virginia(VA)Loudoun County20164571, 703America/New_York
SterlingPotomac FallsVirginia(VA)Loudoun County20165703, 571America/New_York
SterlingDullesVirginia(VA)Loudoun County20166703, 571America/New_York
Haymarket--Virginia(VA)Prince William County20169703, 571America/New_York
Herndon--Virginia(VA)Fairfax County20170703, 571America/New_York
HerndonOak HillVirginia(VA)Fairfax County20171703, 571, 202America/New_York
Herndon--Virginia(VA)Fairfax County20172703America/New_York
Leesburg--Virginia(VA)Loudoun County20175703, 540, 571America/New_York
LeesburgLansdowneVirginia(VA)Loudoun County20176703, 540, 571America/New_York
Leesburg--Virginia(VA)Loudoun County20177703America/New_York
Lovettsville--Virginia(VA)Loudoun County20180540, 703America/New_York
Nokesville--Virginia(VA)Prince William County20181703America/New_York
Nokesville--Virginia(VA)Prince William County20182703America/New_York
Upperville--Virginia(VA)Fauquier County20184540, 703America/New_York
Warrenton--Virginia(VA)Fauquier County20186703, 540America/New_York
WarrentonNew Baltimore, Vint Hill Farms, Vint Hill FrmVirginia(VA)Fauquier County20187703, 540America/New_York
RestonHerndonVirginia(VA)Fairfax County20190703, 571America/New_York
RestonHerndonVirginia(VA)Fairfax County20191703America/New_York
RestonHerndonVirginia(VA)Fairfax County20194703, 571America/New_York
RestonHerndonVirginia(VA)Fairfax County20195703America/New_York
Waterford--Virginia(VA)Loudoun County20197540, 703America/New_York
The Plains--Virginia(VA)Fauquier County20198540, 703America/New_York
WashingtonPentagonDistrict of Columbia(DC)District of Columbia20301703America/New_York
Washington--District of Columbia(DC)District of Columbia20330703, 202America/New_York
Washington--District of Columbia(DC)District of Columbia20350703America/New_York
College ParkBerwyn Heights, Berwyn HtsMaryland(MD)Prince George s County20740301, 240, 703, 202America/New_York
RockvilleN Bethesda, North BethesdaMaryland(MD)Montgomery County20852240, 301, 703America/New_York
Silver SpringColesvilleMaryland(MD)Montgomery County20904202, 240, 301, 703, 410America/New_York
AnnapolisCape Saint Claire, Cpe St ClaireMaryland(MD)Anne Arundel County21401410, 301, 443, 202, 703America/New_York
AnnapolisEastport, Highland BchMaryland(MD)Anne Arundel County21403410, 443, 703, 240, 301America/New_York
Annandale--Virginia(VA)Fairfax County22003703, 571, 202America/New_York
BurkeSpringfieldVirginia(VA)Fairfax County22009703America/New_York
BurkeSpringfieldVirginia(VA)Fairfax County22015703America/New_York
DumfriesSouthbridgeVirginia(VA)Prince William County22026540, 703America/New_York
Dunn LoringViennaVirginia(VA)Fairfax County22027703, 571America/New_York
Fairfax--Virginia(VA)Fairfax County22030703, 571America/New_York
Fairfax--Virginia(VA)Fairfax County22031202, 571, 703America/New_York
Fairfax--Virginia(VA)Fairfax County22032703America/New_York
Fairfax--Virginia(VA)Fairfax County22033571, 703America/New_York
Fairfax--Virginia(VA)Fairfax City22035202, 703America/New_York
Fairfax--Virginia(VA)Fairfax City22038703America/New_York
Fairfax StationFairfax Sta, Fx StationVirginia(VA)Fairfax County22039703America/New_York
Falls ChurchBaileys Crossroads, Baileys XrdsVirginia(VA)Fairfax County22041703America/New_York
Falls ChurchMosbyVirginia(VA)Fairfax County22042202, 703America/New_York
Falls ChurchPimmitVirginia(VA)Fairfax County22043703, 571America/New_York
Falls ChurchSeven CornersVirginia(VA)Fairfax County22044202, 703America/New_York
Falls Church--Virginia(VA)Falls Church City22046703, 571America/New_York
Fort BelvoirFt BelvoirVirginia(VA)Fairfax County22060703America/New_York
Great Falls--Virginia(VA)Fairfax County22066703, 571America/New_York
LortonMason NeckVirginia(VA)Fairfax County22079703America/New_York
Mc LeanMcleanVirginia(VA)Fairfax County22101202, 703, 571America/New_York
Mc LeanMclean, Tysons, Tysons Corner, West McleanVirginia(VA)Fairfax County22102540, 703, 571, 202America/New_York
Merrifield--Virginia(VA)Fairfax County22116703America/New_York
Mount Vernon--Virginia(VA)Fairfax County22121703America/New_York
OaktonViennaVirginia(VA)Fairfax County22124202, 703, 571America/New_York
Occoquan--Virginia(VA)Prince William County22125703America/New_York
Quantico--Virginia(VA)Prince William County22134703America/New_York
QuanticoFbi AcadVirginia(VA)Prince William County22135703America/New_York
Springfield--Virginia(VA)Fairfax County22150202, 703America/New_York
SpringfieldN Springfield, North SpringfieldVirginia(VA)Fairfax County22151703, 202America/New_York
SpringfieldW Springfield, West SpringfieldVirginia(VA)Fairfax County22152703, 571America/New_York
Springfield--Virginia(VA)Fairfax County22153703, 571America/New_York
Springfield--Virginia(VA)Fairfax County22161703America/New_York
Triangle--Virginia(VA)Prince William County22172703, 571America/New_York
Vienna--Virginia(VA)Fairfax County22180703, 202, 571America/New_York
Vienna--Virginia(VA)Fairfax County22181571, 703America/New_York
ViennaTysons, Tysons CornerVirginia(VA)Fairfax County22182703, 202, 571America/New_York
Vienna--Virginia(VA)Fairfax County22183703America/New_York
Woodbridge--Virginia(VA)Prince William County22191703America/New_York
WoodbridgeLake Ridge, Prince William, Prince WmVirginia(VA)Prince William County22192703America/New_York
WoodbridgeDale CityVirginia(VA)Prince William County22193703, 571America/New_York
Woodbridge--Virginia(VA)Prince William County22194703America/New_York
Arlington--Virginia(VA)Arlington County22201202, 703, 571America/New_York
Arlington--Virginia(VA)Arlington County22202703, 202America/New_York
Arlington--Virginia(VA)Arlington County22203202, 703, 571America/New_York
Arlington--Virginia(VA)Arlington County22204703America/New_York
Arlington--Virginia(VA)Arlington County22205703, 571America/New_York
Arlington--Virginia(VA)Arlington County22206703, 202America/New_York
Arlington--Virginia(VA)Arlington County22207202, 703America/New_York
ArlingtonRosslynVirginia(VA)Arlington County22209703, 202, 571America/New_York
Fort MyerFt MyerVirginia(VA)Arlington County22211703, 571America/New_York
Arlington--Virginia(VA)Arlington County22213703, 571America/New_York
Arlington--Virginia(VA)Arlington County22214703, 571America/New_York
Arlington--Virginia(VA)Arlington County22227703America/New_York
Arlington--Virginia(VA)Arlington County22230703America/New_York
AlexandriaPotomacVirginia(VA)Alexandria City22301703, 202America/New_York
Alexandria--Virginia(VA)Alexandria City22302202, 703, 301America/New_York
AlexandriaJefferson Manor, Jefferson MnrVirginia(VA)Fairfax County22303202, 703America/New_York
Alexandria--Virginia(VA)Alexandria City22304202, 703America/New_York
Alexandria--Virginia(VA)Alexandria City22305703America/New_York
AlexandriaCommunityVirginia(VA)Fairfax County22306703America/New_York
AlexandriaBelleviewVirginia(VA)Fairfax County22307703America/New_York
Alexandria--Virginia(VA)Fairfax County22308703America/New_York
AlexandriaEnglesideVirginia(VA)Fairfax County22309202, 703America/New_York
AlexandriaFranconiaVirginia(VA)Fairfax County22310703America/New_York
Alexandria--Virginia(VA)Alexandria City22311703America/New_York
Alexandria--Virginia(VA)Fairfax County22312703, 202America/New_York
Alexandria--Virginia(VA)Alexandria City22314202, 703, 571America/New_York
AlexandriaKingstowneVirginia(VA)Fairfax County22315703America/New_York
Alexandria--Virginia(VA)Alexandria City22331703America/New_York
Alexandria--Virginia(VA)Alexandria City22332703America/New_York
Stafford--Virginia(VA)Stafford County22554540, 703, 202America/New_York
Stafford--Virginia(VA)Stafford County22555540, 703America/New_York
Winchester--Virginia(VA)Frederick County22603540, 703America/New_York
Front RoyalLake Frederick, Lk Frederick, RivertonVirginia(VA)Warren County22630540, 703America/New_York
Remington--Virginia(VA)Fauquier County22734703, 540America/New_York
RichmondBon Air, N Chesterfld, North ChesterfieldVirginia(VA)Chesterfield County23235804, 703America/New_York