Zip Area Code

Hardin County, Ohio

Hardin County, Ohio, has 12 towns and 10 ZIP codes, in area code 419, with 567 as an overlay.

Towns in Hardin County, A to Z

TownZIP codesArea codes
Ada45810419, 567
Alger45812419, 567
Belle Center43310419, 567
Dola45835419, 567
Dunkirk45836419, 567
Forest45843419, 567
Kenton43326419, 567
Mc Guffey45859419, 567
McGuffeynearest45812, 45859419, 567
Mount Victory43340419, 567
Pattersonnearest45843419, 567
Roundhead43346419, 567

ZIP codes in Hardin County

Area codes in Hardin County

  • Area code 419

    In service since 1947. Shares its area with 567. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 567

    In service since 2002. Shares its area with 419. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.