| Name | Franklin County |
| Place Type | County |
| Located in | Ohio, United States |
| County Seat | Columbus |
| Coordinates (lat, lon) | 39.966731, -83.0165727 |
| Population | 961,437 |
| Elevation | 219 m |
| USGS GNIS FeatureID | 1074037 |
| Histopolis Place ID | 142901731 |
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| Border Colors: | Franklin County | Ohio |
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13 Cities, 13 Villages, 109 Unincorporated Places (u.p.) (Unincoporated Place (u.p.) is assumed unless noted)