To faciltiate users, the United States of America is divided into regions known as Area Codes, corresponding to particular geographic telephone dialing areas.
An area code denotes the regional location of a phone number within the United States.
The Area Code table below shows an area codes each.
Area Code 703 listing, by city
@The cities listed with each area code are the major cities for that area code;
| City / State | Area code | Zip Code | County | Iso | |
|---|---|---|---|---|---|
| Aldie (Virginia) | 703 | 20105 | Loudoun | US-VA | |
| Aldie (Virginia) | 703 | 20105 | Loudoun | US-VA | |
| Alexandria (Virginia) | 703 | 22303 | Fairfax | US-VA | |
| Alexandria (Virginia) | 703 | 22307 | Fairfax | US-VA | |
| Alexandria (Virginia) | 703 | 22310 | Fairfax | US-VA | |
| Alexandria (Virginia) | 703 | 22312 | Fairfax | US-VA | |
| Alexandria (Virginia) | 703 | 22315 | Fairfax | US-VA | |
| Alexandria (Virginia) | 703 | 22331 | Alexandria City | US-VA | |
| Alexandria (Virginia) | 703 | 22301 | Alexandria city | US-VA | |
| Alexandria (Virginia) | 703 | 22302 | Alexandria city | US-VA | |
| Alexandria (Virginia) | 703 | 22304 | Alexandria city | US-VA | |
| Alexandria (Virginia) | 703 | 22305 | Alexandria city | US-VA | |
| Alexandria (Virginia) | 703 | 22306 | Fairfax | US-VA | |
| Alexandria (Virginia) | 703 | 22308 | Fairfax | US-VA | |
| Alexandria (Virginia) | 703 | 22309 | Fairfax | US-VA | |
| Alexandria (Virginia) | 703 | 22311 | Alexandria city | US-VA | |
| Alexandria (Virginia) | 703 | 22314 | Alexandria city | US-VA | |
| Alexandria (Virginia) | 703 | 22350 | City of Alexandria | US-VA | |
| Annandale (Virginia) | 703 | 22003 | Fairfax | US-VA | |
| Arlington (Virginia) | 703 | 22206 | Arlington | US-VA | |
| Arlington (Virginia) | 703 | 22201 | Arlington | US-VA | |
| Arlington (Virginia) | 703 | 22202 | Arlington | US-VA | |
| Arlington (Virginia) | 703 | 22203 | Arlington | US-VA | |
| Arlington (Virginia) | 703 | 22204 | Arlington | US-VA | |
| Arlington (Virginia) | 703 | 22209 | Arlington | US-VA | |
| Arlington (Virginia) | 703 | 22213 | Arlington | US-VA | |
| Arlington (Virginia) | 703 | 22214 | Arlington | US-VA | |
| Ashburn (Virginia) | 703 | 20146 | Loudoun | US-VA | |
| Ashburn (Virginia) | 703 | 20147 | Loudoun | US-VA | |
| Bluemont (Virginia) | 703 | 20135 | Clarke | US-VA | |
| Burke (Virginia) | 703 | 22015 | Fairfax | US-VA | |
| Centreville (Virginia) | 703 | 20120 | Fairfax | US-VA | |
| Centreville (Virginia) | 703 | 20121 | Fairfax | US-VA | |
| Chantilly (Virginia) | 703 | 20152 | Loudoun | US-VA | |
| Dhs (Virginia) | 703 | 20598 | Fairfax | US-VA | |
| Dulles (Virginia) | 703 | 20189 | Loudoun | US-VA | |
| Dumfries (Virginia) | 703 | 22025 | Prince William | US-VA | |
| Dunn Loring (Virginia) | 703 | 22027 | Fairfax | US-VA | |
| Fairfax (Virginia) | 703 | 22033 | Fairfax | US-VA | |
| Fairfax (Virginia) | 703 | 22031 | Fairfax | US-VA | |
| Fairfax (Virginia) | 703 | 22032 | Fairfax | US-VA | |
| Fairfax (Virginia) | 703 | 22036 | Fairfax City | US-VA | |
| Falls Church (Virginia) | 703 | 22041 | Fairfax | US-VA | |
| Falls Church (Virginia) | 703 | 22043 | Fairfax | US-VA | |
| Falls Church (Virginia) | 703 | 22046 | Falls Church city | US-VA | |
| Fort Belvoir (Virginia) | 703 | 22060 | Fairfax | US-VA | |
| Fort Myer (Virginia) | 703 | 22211 | Arlington | US-VA | |
| Great Falls (Virginia) | 703 | 22066 | Fairfax | US-VA | |
| Greenway (Virginia) | 703 | 22067 | Fairfax | US-VA | |
| Haymarket (Virginia) | 703 | 20169 | Prince William | US-VA | |
| Herndon (Virginia) | 703 | 20170 | Fairfax | US-VA | |
| Herndon (Virginia) | 703 | 20171 | Fairfax | US-VA | |
| Leesburg (Virginia) | 703 | 20176 | Loudoun | US-VA | |
| Leesburg (Virginia) | 703 | 20176 | Loudoun | US-VA | |
| Manassas (Virginia) | 703 | 20109 | Prince William | US-VA | |
| Manassas (Virginia) | 703 | 20110 | Manassas city | US-VA | |
| Manassas (Virginia) | 703 | 20111 | Prince William | US-VA | |
| Manassas (Virginia) | 703 | 20112 | Prince William | US-VA | |
| Mc Lean (Virginia) | 703 | 22101 | Fairfax | US-VA | |
| Merrifield (Virginia) | 703 | 22081 | Fairfax | US-VA | |
| Nokesville (Virginia) | 703 | 20181 | Prince William | US-VA | |
| Oakton (Virginia) | 703 | 22124 | Fairfax | US-VA | |
| Paeonian Springs (Virginia) | 703 | 20129 | Loudoun | US-VA | |
| Parcel Return Service (District of Columbia) | 703 | 56902 | District of Columbia | US-DC | |
| Parcel Return Service (District of Columbia) | 703 | 56904 | District of Columbia | US-DC | |
| Parcel Return Service (District of Columbia) | 703 | 56915 | District of Columbia | US-DC | |
| Parcel Return Service (District of Columbia) | 703 | 56920 | District of Columbia | US-DC | |
| Parcel Return Service (District of Columbia) | 703 | 56933 | District of Columbia | US-DC | |
| Parcel Return Service (District of Columbia) | 703 | 56944 | District of Columbia | US-DC | |
| Parcel Return Service (District of Columbia) | 703 | 56945 | District of Columbia | US-DC | |
| Parcel Return Service (District of Columbia) | 703 | 56950 | District of Columbia | US-DC | |
| Parcel Return Service (District of Columbia) | 703 | 56965 | District of Columbia | US-DC | |
| Parcel Return Service (District of Columbia) | 703 | 56972 | District of Columbia | US-DC | |
| Philomont (Virginia) | 703 | 20131 | Loudoun | US-VA | |
| Reston (Virginia) | 703 | 20190 | Fairfax | US-VA | |
| Reston (Virginia) | 703 | 20191 | Fairfax | US-VA | |
| Springfield (Virginia) | 703 | 22150 | Fairfax | US-VA | |
| Springfield (Virginia) | 703 | 22151 | Fairfax | US-VA | |
| Springfield (Virginia) | 703 | 22152 | Fairfax | US-VA | |
| Springfield (Virginia) | 703 | 22153 | Fairfax | US-VA | |
| Sterling (Virginia) | 703 | 20163 | Loudoun | US-VA | |
| Sterling (Virginia) | 703 | 20164 | Loudoun | US-VA | |
| Sterling (Virginia) | 703 | 20167 | Loudoun | US-VA | |
| Sterling (Virginia) | 703 | 20165 | Loudoun | US-VA | |
| Trevilians (Virginia) | 703 | 23170 | Louisa | US-VA | |
| Triangle (Virginia) | 703 | 22172 | Prince William | US-VA | |
| Upperville (Virginia) | 703 | 20184 | Fauquier | US-VA | |
| Vienna (Virginia) | 703 | 22180 | Fairfax | US-VA | |
| Vienna (Virginia) | 703 | 22181 | Fairfax | US-VA | |
| Vienna (Virginia) | 703 | 22182 | Fairfax | US-VA | |
| Washington (District of Columbia) | 703 | 20001 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20016 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20022 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20023 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20027 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20029 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20030 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20033 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20035 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20038 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20040 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20042 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20043 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20044 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20046 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20047 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20049 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20051 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20052 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20053 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20055 | District of Columbia | US-DC | |
| Washington (District of Columbia) | 703 | 20056 | District of Columbia | US-DC | |
| Waterford (Virginia) | 703 | 20197 | Loudoun | US-VA | |
| Woodbridge (Virginia) | 703 | 22191 | Prince William | US-VA | |
| Woodbridge (Virginia) | 703 | 22192 | Prince William | US-VA | |
| Woodbridge (Virginia) | 703 | 22193 | Prince William | US-VA |