Thornton, Illinois

Thornton, Illinois
Intersection of Margaret Street and Williams Street, looking east-southeast on Margaret Street towards railroad tracks
Location of Thornton in Cook County, Illinois.
Thornton
Thornton
Thornton
Coordinates: 41°34′17″N 87°36′42″W / 41.57139°N 87.61167°W / 41.57139; -87.61167
CountryUnited States
StateIllinois
CountyCook
TownshipThornton
Founded1834
Incorporated1900
Government
 • TypeCouncil-Trustee
 • BodyBoard of Trustees
 • Village presidentJoseph Pisarzewski (Acting)
 • ClerkNikki Kitakis
Area
 • Total
2.40 sq mi (6.22 km2)
 • Land2.37 sq mi (6.15 km2)
 • Water0.027 sq mi (0.07 km2)
Elevation
620 ft (190 m)
Population
 (2020)
 • Total
2,386
 • Density1,004.8/sq mi (387.96/km2)
Time zoneUTC-6 (CST)
 • Summer (DST)UTC-5 (CDT)
ZIP code
60476
Area code708
FIPS code17-75185
GNIS feature ID2399975
Websitewww.thornton60476.com

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.