Oak Brook
Sign in to saveAlso known as Oak Brook, Illinois, Oak Brook, IL
village in DuPage County in Illinois
Key facts
- Country
- United States
- State
- Illinois
- Counties
- DuPage , Cook
- Townships
- York , Downers Grove , Proviso
- Type
- Council–manager
- Total
- 8.30 sq mi (21.49 km )
- Land
- 7.98 sq mi (20.66 km )
- Water
- 0.32 sq mi (0.83 km )
- Elevation
- 666 ft (203 m)
- Density
- 1,023.4/sq mi (395.15/km )
- Time zone
- UTC-6 ( CST )
- Summer dst
- UTC-5 ( CDT )
- Area codes
- 630 and 331
- Fips code
- 17-54534
via Wikipedia infobox
~6 min read
Encyclopedic overview
Oak Brook is a village in DuPage County and Cook County, Illinois, United States. The population was 8,163 at the 2020 census.
A suburb of Chicago, it contains the headquarters of Ace Hardware, Portillo's Restaurants, Blistex, Federal Signal, CenterPoint Properties, Sanford L.P., TreeHouse Foods, Lions Clubs International, the U.S. Census Bureau Chicago regional office, and former headquarters of McDonald's and Ferrara Candy. The Lizzadro Museum of Lapidary Art moved there in 2019.
Excerpted from Wikipedia’s “Oak Brook” article, available under the CC BY-SA 4.0 licence.
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