Shelby County, Illinois
county in Illinois, United States / From Wikipedia, the free encyclopedia
Shelby County is a county in the U.S. state of Illinois. In the 2020 census, 20,990 people lived there.[1] The county seat is Shelbyville.
Shelby County is a county in the U.S. state of Illinois. In the 2020 census, 20,990 people lived there.[1] The county seat is Shelbyville.