Columbia, Illinois - Wikipedia, the free encyclopediaColumbia is a city in Monroe and St. Clair County in the U.S. state of Illinois, about 12 miles (19 km) south of St. Louis, Missouri. The population was 7,922 at the …
Columbia, IllinoisColumbia, Illinois Public Safety . Chamber of Commerce. Monroe County Map. Gedern, Germany--Sister City Relationship . Columbia, Illinois is located at the …