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> South Dakota > Zip Code 57714
| Zip Code : | 57714 |
| City : | Allen |
| County : | Bennett County |
| State : | South Dakota (SD) |
| Land Area : | 186.56 sq mi |
| Water Area : | 0.07 sq mi |
| Latitude : | 43.3016241 |
| Longitude : | -101.9368565 |
| Population (2010): | 872 |
| Population Estimate (2012) : | 1,174 |
| Population Density : | 4.67/sq mi |
| Housing Units (2012) : | 226 |
| Median Household Income (2012) : | $28,403 (South Dakota : $49,091, USA : $53,046) |
| Median Family Income (2012) : | $25,871 (South Dakota : $62,967, USA : $64,585) |
| Median House Price (2012) : | $21,900 (South Dakota : $129,800, USA : $181,400) |