Maryland Gazetteer
Upper Marlboro is the actual or alternate city name associated with 5 ZIP Codes by the US Postal Service.
Select a particular Upper Marlboro ZIP Code to view a more detailed map and the number of Business, Residential, and PO Box addresses for that ZIP Code. The Residential addresses are segmented by both Single and Multi-family addessses.
Each individual Upper Marlboro ZIP Code profile also includes Demographic Data including Population, Housing, Income, Households, and Growth Rates.
| Upper Marlboro, MD - Standard ZIP Codes |
| 20772 20774 |
| Upper Marlboro, MD - PO Box ZIP Codes (NO DEMOGRAPHIC DATA) |
| 20773 20775 20792 |
