Hardin County, county in Illinois, United States. As of 2020 county had an estimated population of 3,808 inhabitants. The county was created 185 years ago in 1839. Its county seat is Elizabethtown.
There are 0 city/town in Hardin County, IL.
List of cities, towns, neighborhoods & other populated places in Hardin County.
City Name | Title | Population |
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