Oak Brook
Village in DuPage County, Illinois

Oak Brook is a village in DuPage County, Illinois, with 8,163 residents (2020 Census). It sits at 663 ft (202 m) above sea level. The nearest town is Oakbrook Terrace, 1.4 miles NW.
- 8,163residents (2020 Census)
- 663 ftelevation · 202 m
- 8.0 sq miland area · 20.7 km²
- 1,021 / sq mipopulation density
- 60523ZIP code
About Oak Brook
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.
Text: Wikipedia · CC BY-SA 4.0
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Living in Oak Brook
- Median household income
- $175,870
- Median home value
- $903,200
- Median rent
- $2,590/mo
- Median age
- 55.2
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Map of Oak Brook
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Open in Google Maps ›Oak Brook, IL population
Oak Brook had 8,163 residents in the 2020 Census.
| 2020 Census | 8,163 |
|---|---|
| Density | 1,021 per sq mi (394 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Oak Brook at a glance
| State | Illinois (IL) |
|---|---|
| County | DuPage County |
| Type | Village |
| Population | 8,163 (2020) |
| Land area | 8.00 sq mi (20.7 km²) |
| Water area | 0.32 sq mi (0.83 km²) |
| Elevation | 663 ft (202 m) |
| Coordinates | 41.8364° N, 87.9532° W |
| ZIP code | 60523 |
| Official website | oak-brook.org |
| Census code (GEOID) | 1754534 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Oak Brook
- Oakbrook Terrace1.4 mi NW
- Clarendon Hills2.6 mi S
- Hinsdale2.8 mi SE
- Westmont3.1 mi S
- Westchester3.3 mi E
- Hillside3.4 mi NE
- Western Springs3.6 mi SE
- Villa Park3.6 mi N
- Lombard4.1 mi NW
- La Grange Park4.2 mi E
- Elmhurst4.2 mi N
- Berkeley4.2 mi NE
Straight-line distance between town centers.
Frequently asked questions about Oak Brook
What county is Oak Brook in?
Oak Brook is in DuPage County, Illinois.
What is the population of Oak Brook, IL?
8,163 people lived in Oak Brook at the 2020 Census.
What is the ZIP code of Oak Brook, IL?
The ZIP code of Oak Brook is 60523.
What is the elevation of Oak Brook?
663 feet (202 m) above sea level.
What towns are near Oak Brook?
Oakbrook Terrace (1.4 mi), Clarendon Hills (2.6 mi), Hinsdale (2.8 mi), Westmont (3.1 mi), Westchester (3.3 mi).
Last updated: