Who to Contact
 Board of Education |
 Court House |
 County Administration Building |
| Showplace Arena | 301-952-7900 |
| Post Office (Upper Marlboro) | 301-780-3427 |
| Library (Upper Marlboro) | 301-627-9330 |
| Marlboro Vol. Fire Department | 301-952-0938 |
| Prince George's County Administration | 301-952-4729 |
| PEPCO | (1-877-737-2662) |
| WSSC | 301-206-4001 |
| Circuit Court | 301-952-3708 |
| District Court | 301-952-5078 |
| Upper Marlboro Community Center | 301-627-2828 |
| Board of Education | 301-952-6000 |