City · Maryland · United States
Upper Marlboro, MD — ZIP codes
5 ZIP codes · Prince George's County
- City
- Upper Marlboro
- County
- Prince George's
- State
- Maryland
- Country
- United States
- Postal codes
- 2077220773207742077520792Single source
- Coordinates
- 38.8377, -76.7980 View on OpenStreetMap
ZIP codes (5)
Sources and verification
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. Last generated : 2026-08-21. Report an error.