Zip Area Code

Winchester, New Hampshire

Winchester, New Hampshire, in Cheshire County, has ZIP code 03470 and area code 603.

ZIP code
03470
Area code
603
Time zone
Eastern Time
Coordinates
42.7788, -72.3440

ZIP codes in Winchester

ZIP codePost officeCountyArea codes
03470WinchesterCheshire County603

Area code for Winchester

  • Area code 603

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

Time zone

Winchester is in the Eastern Time zone.

Towns near Winchester