Zip Area Code

Jefferson County, Indiana

Jefferson County, Indiana, has 9 towns and 6 ZIP codes, in area code 812, with 930 as an overlay.

Towns in Jefferson County, A to Z

TownZIP codesArea codes
Blochernearest47138812, 930
Brooksburgnearest47250812, 930
Canaan47224812, 930
Deputy47230812, 930
Dupont47231812, 930
Hanover47243812, 930
Kentnearest47138812, 930
Lexington47138812, 930
Madison47250812, 930

ZIP codes in Jefferson County

Area codes in Jefferson County

  • Area code 812

    In service since 1947. Shares its area with 930. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 930

    In service since March 7, 2015. Shares its area with 812. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.