Zip Area Code

Gilmanton, New Hampshire

Gilmanton, New Hampshire, in Belknap County, has ZIP code 03237 and area code 603.

ZIP code
03237
Area code
603
Time zone
Eastern Time
Coordinates
43.4175, -71.4121

ZIP codes in Gilmanton

ZIP codePost officeCountyArea codes
03237GilmantonBelknap County603

Area code for Gilmanton

  • Area code 603

    In service since 1947. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Time zone

Gilmanton is in the Eastern Time zone.

Towns near Gilmanton