Thornton, IL Insights: Population,
Zip Codes, Influence, and Service Areas

Thornton is a village in Cook County, Illinois, United States and a south suburb of Chicago. The population was 2,386 at the 2020 census. Thornton is home to the Thornton Quarry, one of the largest quarries in the world.

Zip Codes in Thornton, IL that we also serve: 60476 60430





Cities Close To Thornton, IL That We Also Serve