USA
> South Dakota > St. Charles
| City : | St. Charles |
| County : | Gregory County |
| State : | South Dakota (SD) |
| Land Area : | 0.20 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 43.0881262 |
| Longitude : | -99.0948826 |
| Population (2010): | 11 |
| Population Estimate (2012) : | 19 |
| Population Density : | 55.84/sq mi |
| Housing Units (2012) : | 11 |
| Median Household Income (2012) : | $9,038 (South Dakota : $49,091, USA : $53,046) |
| Median Family Income (2012) : | $0 (South Dakota : $62,967, USA : $64,585) |
| Median House Price (2012) : | $11,900 (South Dakota : $129,800, USA : $181,400) |
St. Charles Zip Codes
| 57571 (14) |