| Capital: | Lisbon |
|---|---|
| Origen y Formación del condado: | Jefferson and Washington Counties |
| Población: | 107,841 habitantes |
| Área: | 532 sq mi |
| Localización del condado dentro de Ohio: |
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Localidades en Columbiana, Ohio
- Butler Township Columbiana County
- Calcutta
- Center Township Columbiana County
- Columbiana
- Damascus
- East Liverpool
- East Palestine
- East Rochester
- Elkrun Township Columbiana County
- Elkton
- Fairfield Township Columbiana County
- Franklin Township Columbiana County
- Glenmoor
- Hanoverton
- Hanover Township Columbiana County
- Homeworth
- Kensington
- Knox Township Columbiana County
- Lake Tomahawk
- La Croft
- Leetonia
- Lisbon
- Liverpool Township Columbiana County
- Madison Township Columbiana County
- Middleton Township Columbiana County
- Minerva
- Negley
- New Waterford
- North Georgetown
- Perry Township Columbiana County
- Rogers
- Salem
- Salem Township Columbiana County
- Salineville
- St. Clair Township Columbiana County
- Summitville
- Unity Township Columbiana County
- Washingtonville
- Washington Township Columbiana County
- Wayne Township Columbiana County
- Wellsville
- West Township Columbiana County
- Winona
- Yellow Creek Township Columbiana County