Iroquois County, county in Illinois, United States. As of 2020 county had an estimated population of 26,711 inhabitants. The county was created 191 years ago in 1833. Its county seat is Watseka.
There are 0 city/town in Iroquois County, IL.
List of cities, towns, neighborhoods & other populated places in Iroquois County.
City Name | Title | Population |
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