McLeansboro is a city located in the state of Illinois, United States. It serves as the county seat for Hamilton County.
According to the 2020 census, the population of McLeansboro was 2,675 residents.
United States
McLeansboro is a city located in the state of Illinois, United States. It serves as the county seat for Hamilton County.
According to the 2020 census, the population of McLeansboro was 2,675 residents.