12 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Amherst | Hillsborough County | 11,937 |
| Atkinson | Rockingham County | 7,364 |
| Auburn | Rockingham County | 6,345 |
| Alton | Belknap County | 6,067 |
| Allenstown | Merrimack County | 4,772 |
| Antrim | Hillsborough County | 2,739 |
| Andover | Merrimack County | 2,468 |
| Ashland | Grafton County | 1,949 |
| Alstead | Cheshire County | 1,940 |
| Alexandria | Grafton County | 1,752 |
| Acworth | Sullivan County | 896 |
| Albany | Carroll County | 783 |