Zip Area Code

North Sandwich, New Hampshire

North Sandwich, New Hampshire, in Carroll County, has ZIP code 03259 and area code 603.

ZIP code
03259
Area code
603
Time zone
Eastern Time
Coordinates
43.8452, -71.3850

ZIP codes in North Sandwich

ZIP codePost officeCountyArea codes
03259North SandwichCarroll County603

Area code for North Sandwich

  • Area code 603

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

Time zone

North Sandwich is in the Eastern Time zone.

Towns near North Sandwich