Zip Area Code

Dunbarton, New Hampshire

Dunbarton, New Hampshire, in Merrimack County, has ZIP code 03046 and area code 603.

ZIP code
03046
Area code
603
Time zone
Eastern Time
Coordinates
43.1025, -71.6169

ZIP codes in Dunbarton

ZIP codePost officeCountyArea codes
03046DunbartonMerrimack County603

Area code for Dunbarton

  • Area code 603

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

Time zone

Dunbarton is in the Eastern Time zone.

Towns near Dunbarton