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> South Dakota > Gregory County
| County : | Gregory County |
| State : | South Dakota (SD) |
| Land Area : | 1,014.95 sq mi |
| Water Area : | 38.57 sq mi |
| Latitude : | 43.1790937 |
| Longitude : | -99.2021581 |
| Population (2010): | 4,271 |
| Population Estimate (2012) : | 4,251 |
| Population Density : | 4.21/sq mi |
| Housing Units (2012) : | 2,503 |
| Median Household Income (2012) : | $36,447 (South Dakota : $49,091, USA : $53,046) |
| Median Family Income (2012) : | $45,109 (South Dakota : $62,967, USA : $64,585) |
| Median House Price (2012) : | $56,300 (South Dakota : $129,800, USA : $181,400) |
Gregory County Cities / Towns
| Bonesteel City (275) | Burke City (604) | Dallas Town (120) |
| Fairfax Town (115) | Gregory City (1,295) | Herrick Town (105) |
| St. Charles (11) |
Gregory County Zip Codes
| 57317 (526) | 57335 (244) | 57523 (1,094) |
| 57529 (395) | 57533 (1,900) | 57538 (322) |
| 57571 (14) | 68719 (146) |