Zip Area Code

Claremont, New Hampshire

Claremont, New Hampshire, in Sullivan County, has ZIP code 03743 and area code 603.

ZIP code
03743
Area code
603
Time zone
Eastern Time
Coordinates
43.3679, -72.3422

ZIP codes in Claremont

ZIP codePost officeCountyArea codes
03743ClaremontSullivan County603

Area code for Claremont

  • Area code 603

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

Time zone

Claremont is in the Eastern Time zone.

Towns near Claremont