| Place Name | Nanjemoy |
| Place Type | Unincorporated |
| ZIP Code(s) | 20662 |
| County | Charles County |
| Area Code(s) | 240,301 |
| Timezone | Eastern Standard Time (EST) |
| Population () | |
| Metro/Micro Stats Area | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| US Congressional District(s) | Maryland 5th |
| House of Delegates Districts | 28 |
| State Senate Districts | 28 |