Zip Area Code

Keene, New Hampshire

Keene, New Hampshire, in Cheshire County, has ZIP codes 03431 and 03435 and area code 603.

ZIP codes
03431, 03435
Area code
603
Time zone
Eastern Time
Coordinates
42.9482, -72.2868

ZIP codes in Keene

ZIP codePost officeCountyArea codes
03431KeeneCheshire County603
03435*KeeneCheshire County603

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area code for Keene

  • Area code 603

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

Time zone

Keene is in the Eastern Time zone.

Towns near Keene