Cissna Park is a village in Pigeon Grove Township, Iroquois County, Illinois, United States. The population was 817 at the 2020 census.
Geography
Cissna Park is located in southern Iroquois County. Illinois Route 49 passes through the village, leading north to Crescent City and south to Rankin.
According to the 2021 census gazetteer files, Cissna Park has a total area of , all land.
Demographics
As of the 2020 census