| Zip Code : | 46733 |
| City : | Decatur city |
| County : | Adams County, Allen County |
| State : | Indiana (IN) |
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| Land Area : | 172.50 sq mi |
| Water Area : | 0.35 sq mi |
| Latitude : | 40.8282283 |
| Longitude : | -84.9400388 |
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| Population (2010): | 18,777 |
| Population Estimate (2012) : | 18,896 |
| Population Density : | 108.85/sq mi |
| Housing Units (2012) : | 7,937 |
| Median Household Income (2012) : | $47,068 (Indiana : $48,374, USA : $53,046) |
| Median Family Income (2012) : | $58,049 (Indiana : $60,012, USA : $64,585) |
| Median House Price (2012) : | $111,300 (Indiana : $123,400, USA : $181,400) |