Zip Area Code

District of Columbia, District of Columbia

District of Columbia, District of Columbia, has 3 towns and 277 ZIP codes, in area code 202, with 771 as an overlay.

Towns in District of Columbia, A to Z

TownZIP codesArea codes
Naval Anacost Annex20373202, 771
Washington20001, 20002, 20003, 20004, 20005, 20006 and more202, 771
Washington Navy Yard20374, 20376, 20388, 20391, 20398202, 771

ZIP codes in District of Columbia

Area codes in District of Columbia

  • Area code 202

    In service since 1947. Shares its area with 771. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 771

    In service since November 9, 2021. Shares its area with 202. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.