Zip Area Code

Naval Anacost Annex, District of Columbia

Naval Anacost Annex, District of Columbia, in District of Columbia, has ZIP code 20373 and area code 202, with 771 as an overlay.

ZIP code
20373
Area codes
202, 771
Time zone
Eastern Time
Coordinates
38.8951, -77.0364

ZIP codes in Naval Anacost Annex

ZIP codePost officeCountyArea codes
20373Naval Anacost AnnexDistrict of Columbia202, 771

Area codes for Naval Anacost Annex

  • 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.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Naval Anacost Annex is in the Eastern Time zone.

Towns near Naval Anacost Annex