County · Illinois · United States
Hardin County ZIP codes
3 ZIP codes · 3 cities · FIPS 17069
Key facts
- State
- Illinois (IL)
- FIPS code
- 17069
- Population
- 3,623
- Median household income
- $57,155
- Median age
- 55
- Land area
- 177.4 sq mi (459.4 km²)
- Population density
- 20 / sq mi
- Area codes
- 618
Cities and ZIP codes in Hardin County (3)
| City | ZIP codes |
|---|---|
| Cave In Rock | 62919 |
| Elizabethtown | 62931 |
| Rosiclare | 62982 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.