| Name | Gregory County |
| Place Type | County |
| Located in | South Dakota, United States |
| Coordinates (lat, lon) | 43.1583325, -99.2087091 |
| Population | 5,359 |
| Elevation | 625 m |
| USGS GNIS FeatureID | 1265765 |
| Histopolis Place ID | 956424538 |
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| Border Colors: | Gregory County | South Dakota |
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11 Townships, 3 Unorganized Territories, 3 Cities, 3 Towns (Township is assumed unless noted)
3 Cities, 3 Towns, 5 Unincorporated Places (u.p.) (Unincoporated Place (u.p.) is assumed unless noted)