| Zip Code : | 63010 |
| City : | Arnold city, Imperial |
| County : | Jefferson County |
| State : | Missouri (MO) |
| | |
| Land Area : | 21.75 sq mi |
| Water Area : | 0.54 sq mi |
| Latitude : | 38.4303709 |
| Longitude : | -90.3921000 |
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| Population (2010): | 35,439 |
| Population Estimate (2012) : | 36,304 |
| Population Density : | 1,629.08/sq mi |
| Housing Units (2012) : | 14,159 |
| Median Household Income (2012) : | $58,387 (Missouri : $47,333, USA : $53,046) |
| Median Family Income (2012) : | $69,252 (Missouri : $59,395, USA : $64,585) |
| Median House Price (2012) : | $156,200 (Missouri : $138,400, USA : $181,400) |