Zip code 03237

Zip code 03237, NH

The zip code 03237, type standard, belongs to Gilmanton . It is part of the county Belknap County, state of New Hampshire. It has an estimated population of 2420.

The postal code 03237 has only one denomination. If you are going to use the postal service be sure to use only those denominations marked as official (Gilmanton).