Carlinville is a city and the county seat of Macoupin County, Illinois, United States. As of the 2020 census, the population was 5,710.
Macoupin County Courthouse in Carlinville
Macoupin County, Illinois
Macoupin County is located in the U.S. state of Illinois. According to the 2020 census, it had a population of 44,967. The county seat is Carlinville.
Macoupin County Courthouse in Carlinville