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> South Dakota > Douglas County
| County : | Douglas County |
| State : | South Dakota (SD) |
| Land Area : | 431.80 sq mi |
| Water Area : | 1.87 sq mi |
| Latitude : | 43.3915064 |
| Longitude : | -98.3584331 |
| Population (2010): | 3,002 |
| Population Estimate (2012) : | 2,992 |
| Population Density : | 6.95/sq mi |
| Housing Units (2012) : | 1,439 |
| Median Household Income (2012) : | $48,836 (South Dakota : $49,091, USA : $53,046) |
| Median Family Income (2012) : | $57,014 (South Dakota : $62,967, USA : $64,585) |
| Median House Price (2012) : | $69,000 (South Dakota : $129,800, USA : $181,400) |
Douglas County Cities / Towns
| Armour City (699) | Corsica City (592) | Delmont City (234) |
| Harrison (52) | New Holland (76) |
Douglas County Zip Codes
| 57313 (1,128) | 57328 (1,134) | 57330 (625) |
| 57331 (459) | 57344 (155) | 57364 (56) |
| 57366 (2,228) | 57369 (2,495) |