| County : | Decatur County |
| State : | Indiana (IN) |
| Land Area : | 372.57 sq mi |
| Water Area : | 0.76 sq mi |
| Latitude : | 39.3059799 |
| Longitude : | -85.4998310 |
| Population (2010): | 25,740 |
| Population Estimate (2012) : | 25,772 |
| Population Density : | 69.09/sq mi |
| Housing Units (2012) : | 11,209 |
| Median Household Income (2012) : | $48,298 (Indiana : $48,374, USA : $53,046) |
| Median Family Income (2012) : | $55,439 (Indiana : $60,012, USA : $64,585) |
| Median House Price (2012) : | $117,500 (Indiana : $123,400, USA : $181,400) |
Decatur County Cities / Towns
| Clarksburg (149) | Greensburg City (11,492) | Lake Santee (820) |
| Millhousen Town (127) | New Point Town (331) | St. Paul Town (1,031) |
| Westport Town (1,379) |
Decatur County Zip Codes
| 46156 (1,470) | 46173 (11,190) | 47006 (11,727) |
| 47240 (20,832) | 47244 (786) | 47263 (236) |
| 47272 (2,041) | 47283 (3,386) |