| Zip Code : | 45656 |
| City : | Oak Hill village |
| County : | Gallia County, Jackson County, Lawrence County |
| State : | Ohio (OH) |
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| Land Area : | 130.05 sq mi |
| Water Area : | 0.48 sq mi |
| Latitude : | 38.8807717 |
| Longitude : | -82.5937287 |
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| Population (2010): | 6,639 |
| Population Estimate (2012) : | 6,085 |
| Population Density : | 51.05/sq mi |
| Housing Units (2012) : | 2,873 |
| Median Household Income (2012) : | $35,543 (Ohio : $48,246, USA : $53,046) |
| Median Family Income (2012) : | $44,397 (Ohio : $61,163, USA : $64,585) |
| Median House Price (2012) : | $79,100 (Ohio : $133,700, USA : $181,400) |