Madison County, Illinois
county in Illinois, United States
Madison County is a county in the U.S. state of Illinois. In the 2020 census, 265,859 people lived there.[1] Its county seat is Edwardsville and largest city is Granite City.
References
change- ↑ "QuickFacts: Madison County, Illinois". United States Census Bureau. Retrieved August 11, 2023.
This short article about a place or feature in the United States can be made longer. You can help Wikipedia by adding to it.