03816 is zip code located in Alton, New Hampshire. The population is 1,352, making 03816 the 4th largest zipcode in Alton.
There are 1 public schools in 03816 with an average Homefacts rating of A. The total crime rate for Alton is very high , and there are 1 registered sex offenders residing in the zip code 03816. Unemployment in 03816 is low.