Hardin County, Illinois
3 ZIP codes · 177.39 sq mi of land · FIPS 17069
| Population | 3,605 |
|---|---|
| State | Illinois |
| FIPS code | 17069 |
| Time zone | Central |
| Land area | 177.39 sq mi |
| Center (lat, long) | 37.5179, -88.2661 |
Area codes in this area
These are the area codes that most often serve Hardin 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)
Cave In RockElizabethtownRosiclare
ZIP codes in Hardin County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.