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> South Dakota > Zip Code 57457
| Zip Code : | 57457 |
| City : | Long Lake town |
| County : | McPherson County |
| State : | South Dakota (SD) |
| Land Area : | 122.60 sq mi |
| Water Area : | 4.50 sq mi |
| Latitude : | 45.8772774 |
| Longitude : | -99.1542989 |
| Population (2010): | 90 |
| Population Estimate (2012) : | 93 |
| Population Density : | 0.73/sq mi |
| Housing Units (2012) : | 84 |
| Median Household Income (2012) : | $30,417 (South Dakota : $49,091, USA : $53,046) |
| Median Family Income (2012) : | $37,083 (South Dakota : $62,967, USA : $64,585) |
| Median House Price (2012) : | $102,300 (South Dakota : $129,800, USA : $181,400) |