| Zip Code : | 63650 |
| City : | Arcadia city, Ironton city, Pilot Knob city |
| County : | St. Francois County, Iron County, Madison County |
| State : | Missouri (MO) |
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| Land Area : | 110.35 sq mi |
| Water Area : | 0.62 sq mi |
| Latitude : | 37.6233774 |
| Longitude : | -90.6094385 |
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| Population (2010): | 4,401 |
| Population Estimate (2012) : | 4,406 |
| Population Density : | 39.88/sq mi |
| Housing Units (2012) : | 2,115 |
| Median Household Income (2012) : | $33,333 (Missouri : $47,333, USA : $53,046) |
| Median Family Income (2012) : | $43,333 (Missouri : $59,395, USA : $64,585) |
| Median House Price (2012) : | $84,700 (Missouri : $138,400, USA : $181,400) |