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> South Dakota > Zip Code 57251
| Zip Code : | 57251 |
| City : | Marvin town |
| County : | Grant County |
| State : | South Dakota (SD) |
| Land Area : | 47.91 sq mi |
| Water Area : | 0.81 sq mi |
| Latitude : | 45.2833142 |
| Longitude : | -96.9153774 |
| Population (2010): | 127 |
| Population Estimate (2012) : | 161 |
| Population Density : | 2.65/sq mi |
| Housing Units (2012) : | 61 |
| Median Household Income (2012) : | $43,393 (South Dakota : $49,091, USA : $53,046) |
| Median Family Income (2012) : | $43,750 (South Dakota : $62,967, USA : $64,585) |
| Median House Price (2012) : | $82,900 (South Dakota : $129,800, USA : $181,400) |