Hillside, IL - Encyclopedia of ChicagoCook County, 14 miles W of the Loop. Located in western Cook County, Hillside occupies the center of a network of expressways serving the Chicago region.
Hillside, Illinois - Wikipedia, the free encyclopediaHillside is a village in Cook County, Illinois, United States. The population was 8,155 at the 2000 census. One notable landmark in Hillside is the Mount Carmel …