Zip Area Code

Sullivan, New Hampshire

Sullivan, New Hampshire, in Cheshire County, has ZIP code 03445 and area code 603.

ZIP code
03445
Area code
603
Time zone
Eastern Time
Coordinates
42.9982, -72.2019

ZIP codes in Sullivan

ZIP codePost officeCountyArea codes
03445SullivanCheshire County603

Area code for Sullivan

  • Area code 603

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

Time zone

Sullivan is in the Eastern Time zone.

Towns near Sullivan