03223 is zip code located in Campton, New Hampshire. The population is 3,389, making 03223 the largest zipcode in Campton and the 9th largest in Grafton County.
There are 1 public schools in 03223 with an average Homefacts rating of B+. The total crime rate for Campton is moderate , and there are 8 registered sex offenders residing in the zip code 03223. Unemployment in 03223 is low.