Columbia, Illinois

Columbia is a city in Monroe and St. Clair counties in the U.S. state of Illinois, about 12 miles (19 km) south of St. Louis, Missouri. The population was 9,707 at the 2010 census.

Columbia, Illinois

Columbia is a city in Monroe and St. Clair counties in the U.S. state of Illinois, about 12 miles (19 km) south of St. Louis, Missouri. The population was 9,707 at the 2010 census.