ZIP code · Washington · District of Columbia · United States

ZIP code 20566 — Washington

Name: Washington (20566)
Address: District of Columbia, 20566, US

ZIP code 20566 serves Washington, District of Columbia.

Postal code: 20566
Single source Value from one source, not cross-checked.
City: Washington
County: District of Columbia
State: District of Columbia
Country: United States
Coordinates: 38.8971, -77.0554 — precision precise (locality)
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Nearby localities

20027Washington · 0.6 km
20037Washington · 0.6 km
20520Washington · 0.7 km
20522Washington · 0.7 km
20523Washington · 0.7 km
20052Washington · 0.7 km
20418Washington · 0.8 km
20437Washington · 0.9 km
20427Washington · 0.9 km
20586Washington · 0.9 km

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page