| Zip Code : | 65559 |
| City : | Rolla city, St. James city |
| County : | Crawford County, Gasconade County, Maries County, Phelps County |
| State : | Missouri (MO) |
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| Land Area : | 187.56 sq mi |
| Water Area : | 0.88 sq mi |
| Latitude : | 38.0248527 |
| Longitude : | -91.6100980 |
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| Population (2010): | 9,385 |
| Population Estimate (2012) : | 9,045 |
| Population Density : | 50.04/sq mi |
| Housing Units (2012) : | 4,057 |
| Median Household Income (2012) : | $43,904 (Missouri : $47,333, USA : $53,046) |
| Median Family Income (2012) : | $50,791 (Missouri : $59,395, USA : $64,585) |
| Median House Price (2012) : | $113,200 (Missouri : $138,400, USA : $181,400) |