| Capital: | Woodsfield |
|---|---|
| Origen y Formación del condado: | Belmont, Washington, and Guernsey Counties |
| Población: | 14,642 habitantes |
| Área: | 455 sq mi |
| Localización del condado dentro de Ohio: |
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Localidades en Monroe, Ohio
- Adams Township Monroe County
- Antioch
- Beallsville
- Benton Township Monroe County
- Bethel Township Monroe County
- Cameron
- Center Township Monroe County
- Clarington
- Franklin Township Monroe County
- Graysville
- Green Township Monroe County
- Hannibal
- Jackson Township Monroe County
- Laings
- Lee Township Monroe County
- Lewisville
- Malaga Township Monroe County
- Miltonsburg
- Ohio Township Monroe County
- Perry Township Monroe County
- Salem Township Monroe County
- Sardis
- Seneca Township Monroe County
- Stafford
- Summit Township Monroe County
- Sunsbury Township Monroe County
- Switzerland Township Monroe County
- Sycamore Valley
- Washington Township Monroe County
- Wayne Township Monroe County
- Wilson
- Woodsfield