Belknap County, New Hampshire Zip Codes by Population (2024)
The most populated Zip Code in Belknap County, New Hampshire is 3246, located in Laconia. * 2024 populations estimated based on the latest ACS 5-year data.
Laconia | 16,943 |
Gilford | 7,725 |
Belmont | 7,454 |
Meredith | 6,701 |
Alton | 3,617 |
Center Barnstead | 3,406 |
Sanbornton | 2,957 |
New Hampton | 2,591 |
Gilmanton | 2,338 |
Alton Bay | 2,286 |
Gilmanton Iron Works | 1,622 |
Barnstead | 1,535 |
Center Harbor | 820 |