Find the last 4 digits (ZIP+4) for an address in 20506

ZIP 20506, Washington, DC is filled in. Just type the street address.

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ZIP Code 20506 – Washington, DC

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

ZIP code20506
CityWashington
StateDistrict of Columbia
CountyDistrict of Columbia
PopulationNot published (no Census ZIP area)
Time zoneEastern · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)38.8994, -77.0377

Area codes in this area

202771

These are the area codes that most often serve ZIP 20506 (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

20062 Washington · 0.1 mi20501 Washington · 0.1 mi20502 Washington · 0.1 mi20232 Washington · 0.1 mi20509 Washington · 0.1 mi20570 Washington · 0.1 mi20555 Washington · 0.1 mi20435 Washington · 0.1 mi

About ZIP 20506

ZIP code 20506 is assigned to Washington, District of Columbia. It lies in District of Columbia. It is a PO-box-only or single-address ZIP, so the Census Bureau does not publish an area for it; the location shown is approximate. The closest neighboring ZIP is 20062 (Washington), about 0.1 miles away.

Every address in 20506 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