Explore ZIP codes in Belknap, New Hampshire. This city has 19 unique ZIP Codes. Find the ZIP code for any area in Belknap.
Alton
Alton Bay
Barnstead
Belmont
Center Barnstead
Center Harbor
Gilford
Gilmanton
Gilmanton Iron Works
Laconia
Lochmere
Meredith
New Hampton
Sanbornton
Tilton
Winnisquam