Willowbrook
Village in Illinois
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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. Wikipedia
ZIP code(s): 60527
Population: 9,056 (2022)
Area code(s): 630 and 331
Incorporated: 1960
Township: Downers Grove