| Place Name | Twin Mountain |
| Place Type | Unincorporated |
| ZIP Code(s) | 03595 |
| County | Coos County |
| Area Code(s) | 603 |
| Timezone | Eastern Daylight Time (EDT) |
| Population () | |
| Metro/Micro Stats Area | Berlin, NH |
| US Congressional District(s) | New Hampshire 2nd |
| State House Districts | Coos 4 |
| State Senate Districts | 1 |