20040 postal code
United StatesUpdated 2026-11-09Washington, District of ColumbiaDistrict of Columbia5 digits
Postal code details
1 placeCode
20040
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
Ad slot · 300×250
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Washington | District of Columbia | District of Columbia | 38.8933, -77.0146 |
FAQ
Which city is 20040 in?
Washington, District of Columbia, United States.
What are the coordinates of 20040?
38.8933, -77.0146
Is 20040 used in other countries?
Yes, 6 other countries.
Updated 2026-11-09. Attribution in Data & license.