Find the last 4 digits (ZIP+4) for an address in 20566

ZIP 20566, Washington, DC is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 20566 – Washington, DC

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

ZIP code20566
CityWashington
StateDistrict of Columbia
CountyDistrict of Columbia
Population0
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area0.06 sq mi
Center (lat, long)38.8958, -77.0556

Area codes in this area

202771

These are the area codes that most often serve ZIP 20566 (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

20037 Washington · 0.2 mi20520 Washington · 0.4 mi20522 Washington · 0.4 mi20523 Washington · 0.4 mi20027 Washington · 0.5 mi20418 Washington · 0.5 mi20052 Washington · 0.5 mi20551 Washington · 0.6 mi

About ZIP 20566

ZIP code 20566 is assigned to Washington, District of Columbia. It lies in District of Columbia. Its Census area covers about 0.06 square miles of land. The closest neighboring ZIP is 20037 (Washington), about 0.2 miles away.

Every address in 20566 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