Belleville, Illinois
![](http://upload.wikimedia.org/wikipedia/commons/thumb/0/0d/Belleville%2C_IL%2C_USA_-_panoramio_%289%29.jpg/300px-Belleville%2C_IL%2C_USA_-_panoramio_%289%29.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/c/c9/Flag_of_Belleville%2C_Illinois.gif/250px-Flag_of_Belleville%2C_Illinois.gif)
Belleville is a city in St. Clair County, Illinois.[1] The population was 42,404 according to the Census Bureau's 2020 data,[2] making it the largest city in southern Illinois.
References
- ↑ "Belleville officially takes over township's duties". bnd. Retrieved 2017-09-07.
- ↑ "Belleville city, Illinois". United States Census Bureau. Retrieved September 20, 2023.