Willowbrook, IL Insights: Population, Zip Codes, Influence, and Service Areas
Willowbrook is a village in DuPage County, Illinois, United States. Per the 2020 census, the population was 9,236. It is a southwestern suburb of Chicago.
Zip Codes in Willowbrook, IL that we also serve: 60527
Cities Close To Willowbrook, IL That We Also Serve