Zip Area Code

Ross County, Ohio

Ross County, Ohio, has 12 towns and 10 ZIP codes, in area code 740, with 220 as an overlay.

Towns in Ross County, A to Z

TownZIP codesArea codes
Adelphi43101740, 220
Andersonvillenearest43115740, 220
Bainbridge45612740, 220
Bourneville45617740, 220
Chillicothe45601740, 220
Clarksburg43115740, 220
Frankfort45628740, 220
Hallsville45633740, 220
Kingston45644740, 220
Massievillenearest45601740, 220
Richmond Dale45673740, 220
South Salem45681740, 220

ZIP codes in Ross County

Area codes in Ross 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.