Zip Area Code

Washington Navy Yard, District of Columbia

Washington Navy Yard, District of Columbia, in District of Columbia, has ZIP codes 20374, 20376, 20388, 20391 and 20398 and area code 202, with 771 as an overlay.

ZIP codes
20374, 20376, 20388, 20391 …
Area codes
202, 771
County
District of Columbia
State
District of Columbia
Time zone
Eastern Time
Coordinates
38.8994, -77.0281

ZIP codes in Washington Navy Yard

ZIP codePost officeCountyArea codes
20374*Washington Navy YardDistrict of Columbia202, 771
20376*Washington Navy YardDistrict of Columbia202, 771
20388Washington Navy YardDistrict of Columbia202, 771
20391*Washington Navy YardDistrict of Columbia202, 771
20398*Washington Navy YardDistrict of Columbia202, 771

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Washington Navy Yard

  • 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

Washington Navy Yard is in the Eastern Time zone.

Towns near Washington Navy Yard

Local numbers in area code 202

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