Zip Area Code

Newton, New Hampshire

Newton, New Hampshire, in Rockingham County, has ZIP code 03858 and area code 603.

ZIP code
03858
Area code
603
Time zone
Eastern Time
Coordinates
42.8678, -71.0420

ZIP codes in Newton

ZIP codePost officeCountyArea codes
03858NewtonRockingham County603

Area code for Newton

  • Area code 603

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

Time zone

Newton is in the Eastern Time zone.

Towns near Newton