20420 postal code
United StatesUpdated 2026-11-09Washington, District of ColumbiaDistrict of Columbia5 digits
Postal code details
1 placeCode
20420
Place
Washington
Region
District of Columbia
County
District of Columbia
Coordinates
38.9035, -77.0276
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
38.9035, -77.0276© OpenStreetMap
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Washington | District of Columbia | District of Columbia | 38.9035, -77.0276 |
FAQ
Which city is 20420 in?
Washington, District of Columbia, United States.
What are the coordinates of 20420?
38.9035, -77.0276
Is 20420 used in other countries?
Yes, 6 other countries.
Updated 2026-11-09. Attribution in Data & license.