| Zip Code : | 62920 |
| City : | Alto Pass village, Cobden village |
| County : | Union County |
| State : | Illinois (IL) |
| | |
| Land Area : | 65.50 sq mi |
| Water Area : | 0.47 sq mi |
| Latitude : | 37.5500742 |
| Longitude : | -89.2377785 |
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| Population (2010): | 3,265 |
| Population Estimate (2012) : | 3,643 |
| Population Density : | 49.84/sq mi |
| Housing Units (2012) : | 1,425 |
| Median Household Income (2012) : | $42,692 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $56,806 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $112,800 (Illinois : $190,800, USA : $181,400) |