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> South Dakota > Zip Code 57720
| Zip Code : | 57720 |
| City : | Buffalo town |
| County : | Harding County |
| State : | South Dakota (SD) |
| Land Area : | 1,295.30 sq mi |
| Water Area : | 4.08 sq mi |
| Latitude : | 45.5758654 |
| Longitude : | -103.6570327 |
| Population (2010): | 651 |
| Population Estimate (2012) : | 586 |
| Population Density : | 0.50/sq mi |
| Housing Units (2012) : | 397 |
| Median Household Income (2012) : | $46,563 (South Dakota : $49,091, USA : $53,046) |
| Median Family Income (2012) : | $65,500 (South Dakota : $62,967, USA : $64,585) |
| Median House Price (2012) : | $62,600 (South Dakota : $129,800, USA : $181,400) |