ZIP Code 20775
| Post Office City | Upper Marlboro, MD |
|---|---|
| County | Prince George's County |
| Area Code | 240 |
| Longitude | -76.8 |
| Latitude | 38.8 |
| Radius | ~8 mile radius |
| Timezone | Eastern |
| Zip Type | PO Box |
| Post Office City | Upper Marlboro, MD |
|---|---|
| County | Prince George's County |
| Area Code | 240 |
| Longitude | -76.8 |
| Latitude | 38.8 |
| Radius | ~8 mile radius |
| Timezone | Eastern |
| Zip Type | PO Box |