03242 is zip code located in Henniker, New Hampshire. The population is 4,839, making 03242 the largest zipcode in Henniker and the 9th largest in Merrimack County.
There are 1 public schools in 03242 with an average Homefacts rating of B. The total crime rate for Henniker is low , and there are 7 registered sex offenders residing in the zip code 03242. Unemployment in 03242 is low.