Williamson County, Illinois
Williamson County profile, demographic data, and geographic information.
Cities & Towns in Williamson County
Constituent municipalities and census communities located within Williamson County.
| City / Town Name | Classification | Census GEOID | Land Area |
|---|---|---|---|
| Blairsville CDP | CDP | 1706444 | 1.01 sq mi |
| Bush village | Village | 1710084 | 0.45 sq mi |
| Cambria village | Village | 1710630 | 1.41 sq mi |
| Carbondale city | City | 1711163 | 17.48 sq mi |
| Carterville city | City | 1711514 | 5.30 sq mi |
| Colp village | Village | 1715807 | 0.13 sq mi |
| Crab Orchard CDP | CDP | 1717094 | 1.39 sq mi |
| Crainville village | Village | 1717185 | 1.65 sq mi |
| Creal Springs city | City | 1717289 | 1.03 sq mi |
| Energy village | Village | 1724166 | 1.20 sq mi |
| Freeman Spur village | Village | 1727858 | 0.40 sq mi |
| Herrin city | City | 1734358 | 9.67 sq mi |
| Hurst city | City | 1736815 | 0.89 sq mi |
| Johnston City city | City | 1738544 | 2.12 sq mi |
| Marion city | City | 1746916 | 14.34 sq mi |
| Pittsburg village | Village | 1760209 | 2.06 sq mi |
| Spillertown village | Village | 1771526 | 0.60 sq mi |
| Stonefort village | Village | 1772884 | 1.45 sq mi |
| Whiteash CDP | CDP | 1781165 | 0.87 sq mi |