| Zip Code : | 63021 |
| City : | Ballwin city, Des Peres city, Ellisville city, Manchester city, Twin Oaks village, Valley Park city, Wildwood city, Winchester city |
| County : | St. Louis County |
| State : | Missouri (MO) |
| | |
| Land Area : | 21.80 sq mi |
| Water Area : | 0.40 sq mi |
| Latitude : | 38.5698402 |
| Longitude : | -90.5456887 |
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| Population (2010): | 56,261 |
| Population Estimate (2012) : | 56,102 |
| Population Density : | 2,580.27/sq mi |
| Housing Units (2012) : | 22,553 |
| Median Household Income (2012) : | $82,325 (Missouri : $47,333, USA : $53,046) |
| Median Family Income (2012) : | $97,711 (Missouri : $59,395, USA : $64,585) |
| Median House Price (2012) : | $224,500 (Missouri : $138,400, USA : $181,400) |