Zip Area Code

Jefferson County, Ohio

Jefferson County, Ohio, has 25 towns and 22 ZIP codes, in area code 740, with 220 as an overlay.

Towns in Jefferson County, A to Z

TownZIP codesArea codes
Adena43901740, 220
Bergholz43908740, 220
Bloomingdale43910740, 220
Brilliant43913740, 220
Connorvillenearest43943, 43963, 43971740, 220
Dillonvale43917740, 220
East Springfield43925740, 220
Empire43926740, 220
Hammondsville43930740, 220
Irondale43932740, 220
Mingo Junction43938740, 220
Mount Pleasant43939740, 220
New Alexandrianearest43913, 43938, 43953740, 220
Piney Fork43941740, 220
Pottery Additionnearest43952740, 220
Rayland43943740, 220
Richmond43944740, 220
Smithfield43948740, 220
Steubenville43952, 43953740, 220
Stratton43961740, 220
Tiltonsville43963740, 220
Toronto43964740, 220
Wintersvillenearest43952, 43953740, 220
Wolf Run43970740, 220
Yorkville43971740, 220

ZIP codes in Jefferson County

Area codes in Jefferson 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.

Local numbers in area code 740

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