County Belknap is located in the state of New Hampshire. Belknap is spread between the coordinates of +43.3363642 Latitude and -71.28801913 Longitude. Belknap has 18 zip codes, 12 cities, 1 area code and 19 post offices.
Below you will find more info about Belknap and also zip codes, cities, area codes and the post offices that belong to this county.