| Zip Code : | 63033 |
| City : | Black Jack city, Florissant city, Old Jamestown |
| County : | St. Louis County |
| State : | Missouri (MO) |
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| Land Area : | 12.36 sq mi |
| Water Area : | 0.02 sq mi |
| Latitude : | 38.7997228 |
| Longitude : | -90.2746796 |
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| Population (2010): | 43,000 |
| Population Estimate (2012) : | 41,502 |
| Population Density : | 3,479.37/sq mi |
| Housing Units (2012) : | 18,401 |
| Median Household Income (2012) : | $52,446 (Missouri : $47,333, USA : $53,046) |
| Median Family Income (2012) : | $64,120 (Missouri : $59,395, USA : $64,585) |
| Median House Price (2012) : | $125,300 (Missouri : $138,400, USA : $181,400) |