12 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Amherst town | Hillsborough County | 11,843 |
| Atkinson town | Rockingham County | 7,410 |
| Auburn town | Rockingham County | 6,269 |
| Alton town | Belknap County | 6,086 |
| Allenstown town | Merrimack County | 4,745 |
| Antrim town | Hillsborough County | 2,723 |
| Andover town | Merrimack County | 2,438 |
| Ashland town | Grafton County | 1,948 |
| Alstead town | Cheshire County | 1,926 |
| Alexandria town | Grafton County | 1,736 |
| Acworth town | Sullivan County | 889 |
| Albany town | Carroll County | 782 |