Oak Brook, IL

Oak Brook is a village in DuPage County Illinois, United States. The population was 8,163 at the 2020 census. A suburb of Chicago, it contains the headquarters of Ace Hardware, Blistex, Federal Signal, CenterPoint Properties, Sanford L.P., TreeHouse Foods, and Lions Clubs International, and former headquarters of McDonald's and Ferrara Candy.
  • Elevation: 663 ft (202 m)
  • Country: United States
  • State: Illinois
  • Counties: DuPage
  • Townships: York, Downers Grove,
  • Incorporated: 1958
  • ZIP code(s): 60521-60523


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Data from: en.wikipedia.org