ZIP code · Washington · District of Columbia · United States

ZIP code 20440 — Washington

Name: Washington (20440)
Address: District of Columbia, 20440, US

ZIP code 20440 serves Washington, District of Columbia.

Postal code: 20440
Single source Value from one source, not cross-checked.
City: Washington
County: District of Columbia
State: District of Columbia
Country: United States
Coordinates: 38.9139, -77.0453 — precision precise (locality)
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Nearby localities

20036Washington · 0.7 km
20063Washington · 1.0 km
20203Washington · 1.0 km
20009Washington · 1.0 km
20235Washington · 1.0 km
20579Washington · 1.1 km
20437Washington · 1.3 km
20526Washington · 1.3 km
20586Washington · 1.3 km
20427Washington · 1.3 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