| Official Zip Code Name | Twin Mountain |
| Zip Code State | New Hampshire |
| Primary County: | Coos |
| Area Code | 603 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 2039 ft. |
| Area | 36.839 Sqm. |
| Coordinates(Y,X) | 44.284763, -71.503365 |