Marion County, Illinois
10 ZIP codes · 572.54 sq mi of land · FIPS 17121
| Population | 37,000 |
|---|---|
| State | Illinois |
| FIPS code | 17121 |
| Time zone | Central |
| Land area | 572.54 sq mi |
| Center (lat, long) | 38.6482, -88.9204 |
Area codes in this area
These are the area codes that most often serve Marion County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
CentraliaAlmaIukaKellKinmundyOdinPatokaSalemSandovalVernon
ZIP codes in Marion County
62801 Centralia62807 Alma62849 Iuka62853 Kell62854 Kinmundy62870 Odin62875 Patoka62881 Salem62882 Sandoval62892 Vernon
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.