| Zip Code : | 62959 |
| City : | Crab Orchard, Herrin city, Marion city, Spillertown village, Whiteash village |
| County : | Williamson County |
| State : | Illinois (IL) |
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| Land Area : | 135.23 sq mi |
| Water Area : | 4.31 sq mi |
| Latitude : | 37.7168306 |
| Longitude : | -88.9103496 |
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| Population (2010): | 26,948 |
| Population Estimate (2012) : | 26,628 |
| Population Density : | 199.28/sq mi |
| Housing Units (2012) : | 12,202 |
| Median Household Income (2012) : | $43,621 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $54,613 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $115,300 (Illinois : $190,800, USA : $181,400) |