03755 is zip code located in Hanover, New Hampshire. The population is 10,268, making 03755 the largest zipcode in Hanover and the largest in Grafton County.
There are 3 public schools in 03755 with an average Homefacts rating of A+. The total crime rate for Hanover is low , and there are 1 registered sex offenders residing in the zip code 03755. Unemployment in 03755 is low.