| County : | Marion County |
| State : | Ohio (OH) |
| Land Area : | 403.76 sq mi |
| Water Area : | 0.35 sq mi |
| Latitude : | 40.5882082 |
| Longitude : | -83.1729272 |
| Population (2010): | 66,501 |
| Population Estimate (2012) : | 66,514 |
| Population Density : | 164.71/sq mi |
| Housing Units (2012) : | 27,834 |
| Median Household Income (2012) : | $40,966 (Ohio : $48,246, USA : $53,046) |
| Median Family Income (2012) : | $52,124 (Ohio : $61,163, USA : $64,585) |
| Median House Price (2012) : | $99,800 (Ohio : $133,700, USA : $181,400) |
Marion County Cities / Towns
| Caledonia Village (577) | Green Camp Village (374) | La Rue Village (747) |
| Marion City (36,837) | Morral Village (399) | New Bloomington Village (515) |
| Prospect Village (1,112) | Waldo Village (338) |
Marion County Zip Codes
| 43302 (54,790) | 43314 (3,173) | 43315 (7,046) |
| 43322 (374) | 43332 (2,323) | 43337 (1,108) |
| 43341 (907) | 43342 (3,228) | 43344 (5,677) |
| 43356 (1,103) | 44833 (17,121) | 44849 (2,260) |