Zip Area Code

Harrison County, Ohio

Harrison County, Ohio, has 10 towns and 10 ZIP codes, in area code 740, with 220 as an overlay.

Towns in Harrison County, A to Z

TownZIP codesArea codes
Cadiz43907740, 220
Deersville44693740, 220
Freeport43973740, 220
Harrisville43974740, 220
Hopedale43976740, 220
Jewett43986740, 220
New Athens43981740, 220
New Rumley43984740, 220
Scio43988740, 220
Tippecanoe44699740, 220

ZIP codes in Harrison County

Area codes in Harrison County

  • Area code 740

    In service since December 6, 1997. Shares its area with 220. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 220

    In service since April 22, 2015. Shares its area with 740. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.