Some of the cities, towns, and places in Columbiana County are Achor, Bayard, Butler, Calcutta, Cannons Mill, Center, Chambersburg, Clarkson, Columbiana, Damascus, Dungannon, East Carmel, East Fairfield, East Liverpool, East Palestine, East Rochester, Elkrun, Elkton, Fairfield, Franklin, Franklin Square, Fredericktown, Gavers, Glasgow, Glenmoor, Guilford, Hanover, Hanoverton, Highlandtown, Homeworth, Kensington, Knox, La Croft, Lake Tomahawk, Leetonia, Lisbon, Liverpool, Lynchburg, Madison, Middleton, Mill Rock, Millport, Minerva, Moultrie, Negley, New Alexander, New Garden, New Middleton, New Salisbury, New Waterford, North Georgetown, Perry, Reading, Rogers, Salem, Salem Heights, Salineville, Signal, St. Clair, Summitville, Teegarden, Unionville, Unity, Valley, Washington, Washingtonville, Wayne, Wellsville, West, West Point, Williamsport, Winona, Yellow Creek
Columbiana County is a county located in the U.S. state of Ohio. As of the 2020 census, the population was 101,877. The county seat is Lisbon and its largest city is Salem. The county name is derived from that of 15th-century Italian explorer Christopher Columbus.Columbiana County comprises the Salem, OH Micropolitan Statistical Area, which is also included in the larger Youngstown–Warren–Salem, OH Combined Statistical Area. Due to its location, Columbiana County is traditionally considered a part of Appalachian Ohio. While northern communities are more associated with Northeast Ohio, southern communities generally share more in common culturally with Greater Pittsburgh and the Upper Ohio Valley. The largely rural county sits midway between the two urban clusters. Officially considered part of the Youngstown media market, the Steubenville market media stations regularly report in the area as well.