| County : | Morgan County |
| State : | Illinois (IL) |
| Land Area : | 568.79 sq mi |
| Water Area : | 3.51 sq mi |
| Latitude : | 39.7168060 |
| Longitude : | -90.2022771 |
| Population (2010): | 35,547 |
| Population Estimate (2012) : | 35,544 |
| Population Density : | 62.50/sq mi |
| Housing Units (2012) : | 15,515 |
| Median Household Income (2012) : | $46,763 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $61,933 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $91,600 (Illinois : $190,800, USA : $181,400) |
Morgan County Cities / Towns
| Chapin Village (512) | Concord Village (167) | Franklin Village (610) |
| Jacksonville City (19,446) | Lynnville Village (117) | Meredosia Village (1,044) |
| Murrayville Village (587) | South Jacksonville Village (3,331) | Waverly City (1,307) |
| Woodson Village (512) |
Morgan County Zip Codes
| 62601 (434) | 62611 (1,067) | 62612 (1,915) |
| 62621 (1,171) | 62628 (896) | 62631 (262) |
| 62638 (1,337) | 62650 (26,992) | 62665 (1,629) |
| 62667 (464) | 62668 (1,512) | 62670 (2,997) |
| 62692 (2,093) | 62694 (3,192) | 62695 (296) |