Marion County, Illinois
Marion County profile, demographic data, and geographic information.
Cities & Towns in Marion County
Constituent municipalities and census communities located within Marion County.
| City / Town Name | Classification | Census GEOID | Land Area |
|---|---|---|---|
| Alma village | Village | 1700919 | 1.13 sq mi |
| Central City village | Village | 1712151 | 0.56 sq mi |
| Centralia city | City | 1712164 | 8.20 sq mi |
| Farina village | Village | 1725375 | 1.46 sq mi |
| Iuka village | Village | 1737933 | 0.73 sq mi |
| Junction City village | Village | 1738791 | 0.68 sq mi |
| Kell village | Village | 1739324 | 1.00 sq mi |
| Kinmundy city | City | 1740117 | 1.20 sq mi |
| Odin village | Village | 1755210 | 1.00 sq mi |
| Patoka village | Village | 1758057 | 1.11 sq mi |
| Salem city | City | 1767236 | 6.99 sq mi |
| Sandoval village | Village | 1767444 | 1.03 sq mi |
| Vernon village | Village | 1777681 | 0.88 sq mi |
| Walnut Hill village | Village | 1778604 | 0.38 sq mi |
| Wamac city | City | 1778721 | 1.42 sq mi |