Find the last 4 digits (ZIP+4) for an address in 20004

ZIP 20004, Washington, DC is filled in. Just type the street address.

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ZIP Code 20004 – Washington, DC

Washington, District of Columbia · District of Columbia · Eastern time

ZIP code20004
CityWashington
StateDistrict of Columbia
CountyDistrict of Columbia
Population1,831
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area0.19 sq mi
Center (lat, long)38.8951, -77.0266

Area codes in this area

202771

These are the area codes that most often serve ZIP 20004 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

20535 Washington · 0.1 mi20537 Washington · 0.1 mi20073 Washington · 0.2 mi20530 Washington · 0.2 mi20576 Washington · 0.2 mi20412 Washington · 0.2 mi20408 Washington · 0.2 mi20045 Washington · 0.3 mi

About ZIP 20004

ZIP code 20004 is assigned to Washington, District of Columbia. It lies in District of Columbia. Its Census area covers about 0.19 square miles of land. The closest neighboring ZIP is 20535 (Washington), about 0.1 miles away.

Every address in 20004 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources