Find the last 4 digits (ZIP+4) for an address in 20240

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ZIP Code 20240 – Washington, DC

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

ZIP code20240
CityWashington
StateDistrict of Columbia
CountyDistrict of Columbia
Population0
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area0.01 sq mi
Center (lat, long)38.8945, -77.0426

Area codes in this area

202771

These are the area codes that most often serve ZIP 20240 (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

20415 Washington · 0.1 mi20245 Washington · 0.1 mi20551 Washington · 0.2 mi20451 Washington · 0.2 mi20523 Washington · 0.3 mi20456 Washington · 0.3 mi20006 Washington · 0.3 mi20418 Washington · 0.3 mi

About ZIP 20240

ZIP code 20240 is assigned to Washington, District of Columbia. It lies in District of Columbia. Its Census area covers about 0.01 square miles of land. The closest neighboring ZIP is 20415 (Washington), about 0.1 miles away.

Every address in 20240 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