Macoupin County, Illinois

county in Illinois, United States

Macoupin County is a county in the U.S. state of Illinois. In the 2020 census, 44,967 people lived there.[1] The county seat is Carlinville.

It is a part of the St. Louis Metropolitan Area.

References

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  1. "QuickFacts: Macoupin County, Illinois". United States Census Bureau. Retrieved August 11, 2023.