ZIP Code 20792
Upper Marlboro · Prince George's, Maryland
20792 is the ZIP code of Upper Marlboro in Prince George's, Maryland, United States.
- ZIP Code
- 20792
- County
- Prince George's
- State
- Maryland
- Country
- United States
Place with ZIP code 20792
| Place | County | Location |
|---|---|---|
| Upper Marlboro | Prince George's | 38.816, -76.750 |
Near Washington
The nearest major city is Washington, about 26 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 20792?
Upper Marlboro.
Which county and state is 20792 in?
Prince George's, Maryland, United States.
What is the nearest major city to 20792?
Washington, about 26 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.