Zip Area Code

Northwest Hills, Connecticut

Northwest Hills, Connecticut, has 2 towns and 2 ZIP codes, in area code 860, with 959 as an overlay.

Towns in Northwest Hills, A to Z

TownZIP codesArea codes
Torrington06790, 06792860, 959
Winchester Center06094860, 959

ZIP codes in Northwest Hills

Area codes in Northwest Hills

  • Area code 860

    In service since August 28, 1995. Shares its area with 959. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 959

    In service since August 30, 2014. Shares its area with 860. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.