Oak Brook, DuPage County, Illinois

Oak Brook: Village in DuPage County in Illinois


Oak Brook is a village located in the county of DuPage in the U.S. state of Illinois. Its population at the 2010 census was 7,883 and a population density of 367 people per km². After 10 years in 2020 city had an estimated population of 8,046 inhabitants.

The village was created 65 years ago in 1957.

Quick Facts about Oak Brook

Population : 8,046 (2020)
Country : United States of America
State : Illinois (United States)
County : DuPage County
Postal code : 60523
Area : 21.47 km2
Altitude : 663 feet / 202 meters
Establishment : January 01, 1958 (65 years ago)
Time Zone : America/Chicago
Local time : 13:00:56 (3rd June 2023)
Density : 375 Pop. per km² as of 2020
Population growth : 2.03% (2010-2020)
Oak Brook locator map
Location of Oak Brook on Illinois map.
Mayslake Peabody Estate image
Mayslake Peabody Estate
Mayslake Peabody Estate image


Oak Brook is located at 41°49'58"N 87°55'44"W (41.8328100, -87.9289500).

Oak Brook map


The population of Oak Brook increased by 2.03% in 10 years.

Year Population % Change Method
2010 7,883 - census
2011 7,962 0.99% estimation process
2012 7,995 0.41% estimation process
2013 8,038 0.53% estimation process
2014 8,070 0.4% estimation process
2015 8,092 0.27% estimation process
2016 8,087 -0.06% estimation process
2017 8,081 -0.07% estimation process
2018 8,065 -0.2% estimation process
2019 8,016 -0.61% estimation process
2020 8,046 0.37% estimation process

Oak Brook zip code is 60523. County name: DuPage, County fips: 17043

Oak Brook, Oakbrook, Ouk Bruk, QHO, awk brwk, oka bruka, Оук Брук, أوك بروك, ओक ब्रूक

People born in Oak Brook (2)

People born in Oak Brook, including Player of football Tim Stratton, businessman Rishi Shah, .


Schools in Oak Brook

College & universities near Oak Brook, IL

Code Name City ZIP
407090 G Skin & Beauty Institute Oakbrook (IL) 60523

Stations (22)

Amtrak & bus stations near Oak Brook, IL

Code Name Address Type
LAG La Grange Road 25 West Burlington St. RAIL
SMT Summit Archer Ave. and South Center Ave. RAIL
NPV Naperville 105 E. Fourth Ave. RAIL
CHI Chicago Union Station 225 South Canal Street RAIL
GLN Glenview station 1116 Depot St. RAIL

Post offices near Oak Brook

Post Office Name City ZIP
Oak Brook Post Office Oak Brook (IL) 60523

Other cities in DuPage County

Cities, Towns, Neighborhoods & Other Populated Places in DuPage County , IL. (more)

City Name Population Title
Naperville 147,986 City in DuPage and Will counties in Illinois, United States
Wheaton 52,451 City in DuPage County, Illinois, United States
Downers Grove 48,727 Village in Downers Grove, Lisle, and York Townships, DuPage County, Illinois, US
Elmhurst 46,532 City in Illinois
Lombard 43,961 Village in Illinois
Carol Stream 38,821 Town
Glendale Heights 33,351 Town
Woodridge 33,329 Suburb of Chicago in Illinois, USA
Glen Ellyn 27,402 Town in DuPage County, Illinois, USA
West Chicago 26,593 City in DuPage County, Illinois, United States
Westmont 24,266 City in DuPage County, Illinois, United States of America
Lisle 23,153 Town in Illinois
Roselle 22,550 Village in Ilinois, United States of America
Bloomingdale 21,723 Township in DuPage County, Illinois
Darien 21,531 Town in Connecticut
Villa Park 21,291 Human settlement in DuPage County, Illinois, United States of America

Distance to Other Cities

Oak Brook distances to largest Illinois cities