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> South Dakota > Zip Code 57368
| Zip Code : | 57368 |
| City : | Plankinton city |
| County : | Aurora County |
| State : | South Dakota (SD) |
| Land Area : | 234.92 sq mi |
| Water Area : | 0.66 sq mi |
| Latitude : | 43.7495092 |
| Longitude : | -98.4720971 |
| Population (2010): | 1,226 |
| Population Estimate (2012) : | 1,208 |
| Population Density : | 5.22/sq mi |
| Housing Units (2012) : | 550 |
| Median Household Income (2012) : | $49,688 (South Dakota : $49,091, USA : $53,046) |
| Median Family Income (2012) : | $52,143 (South Dakota : $62,967, USA : $64,585) |
| Median House Price (2012) : | $82,300 (South Dakota : $129,800, USA : $181,400) |