United States
20428 post code
Post code details
1 placeCode
Place
Washington
Region
District of Columbia
County
District of Columbia
Coordinates
38.8933, -77.0146
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
38.8933, -77.0146© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Washington | District of Columbia | District of Columbia | 38.8933, -77.0146 |
Same code in other countries
1| Country | Place | Region |
|---|---|---|
| UA Ukraine | Кобиляки | Cherkaska |
FAQ
Which city is 20428 in?
Washington, District of Columbia, United States.
What are the coordinates of 20428?
38.8933, -77.0146
Is 20428 used in other countries?
Yes, 1 other countries.
The data is unofficial and has known truncation; verify with the recipient and carrier for critical shipments. See data source & license → · Updated 2026-11-09. Attribution in