Wenona is a city in Marshall and LaSalle counties in the U.S. state of Illinois. The population was 974 at the 2020 census.
Downtown Wenona, including its municipal building
Marshall County, Illinois
Marshall County is a county located in the U.S. state of Illinois. According to the 2020 census, it had a population of 11,742. Its county seat is Lacon.
Lacon Bridge in the county seat