| Place Name | Rossmoor |
| Place Type | Unincorporated |
| ZIP Code(s) | 20906 |
| County | Montgomery County |
| Area Code(s) | 240,301 |
| Timezone | Eastern Daylight Time (EDT) |
| Population () | |
| Metro/Micro Stats Area | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| US Congressional District(s) | Maryland 8th |
| House of Delegates Districts | 19 |
| State Senate Districts | 19 |