| County : | Champaign County |
| State : | Ohio (OH) |
| Land Area : | 428.67 sq mi |
| Water Area : | 1.16 sq mi |
| Latitude : | 40.1327594 |
| Longitude : | -83.7675425 |
| Population (2010): | 40,097 |
| Population Estimate (2012) : | 39,982 |
| Population Density : | 93.54/sq mi |
| Housing Units (2012) : | 16,755 |
| Median Household Income (2012) : | $50,214 (Ohio : $48,246, USA : $53,046) |
| Median Family Income (2012) : | $59,804 (Ohio : $61,163, USA : $64,585) |
| Median House Price (2012) : | $123,000 (Ohio : $133,700, USA : $181,400) |
Champaign County Cities / Towns
| Christiansburg Village (526) | Mechanicsburg Village (1,644) | Mutual Village (104) |
| North Lewisburg Village (1,490) | Rosewood (257) | St. Paris Village (2,089) |
| Urbana City (11,793) | Woodstock Village (305) |
Champaign County Zip Codes
| 43009 (2,135) | 43044 (5,528) | 43045 (1,953) |
| 43060 (2,480) | 43070 (133) | 43072 (5,948) |
| 43078 (20,885) | 43084 (841) | 43318 (3,864) |
| 43343 (1,505) | 43357 (4,763) | 45312 (1,435) |
| 45317 (1,180) | 45344 (16,955) | 45365 (30,561) |
| 45389 (521) | 45502 (16,110) |