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> South Dakota > Zip Code 57540
| Zip Code : | 57540 |
| City : | |
| County : | Hyde County |
| State : | South Dakota (SD) |
| Land Area : | 142.24 sq mi |
| Water Area : | 0.39 sq mi |
| Latitude : | 44.5173244 |
| Longitude : | -99.6125954 |
| Population (2010): | 106 |
| Population Estimate (2012) : | 85 |
| Population Density : | 0.75/sq mi |
| Housing Units (2012) : | 49 |
| Median Household Income (2012) : | $56,250 (South Dakota : $49,091, USA : $53,046) |
| Median Family Income (2012) : | $69,583 (South Dakota : $62,967, USA : $64,585) |
| Median House Price (2012) : | $47,800 (South Dakota : $129,800, USA : $181,400) |