Cities & Towns in DuPage County, IL
DuPage County, county in Illinois, United States. As of 2020 county had an estimated population of 917,481 inhabitants. The county was created 186 years ago in 1839. Its county seat is Wheaton.
There are 30 city/town in DuPage County, IL. The largest city of DuPage County is Naperville with a population of 147,986. Other cities include, Wheaton population 52,451, Downers Grove population 48,727, Elmhurst population 46,532, Lombard population 43,961
Naperville
Naperville, The second most populous city in Illinois.
Wheaton
Wheaton, The most populous city in DuPage County, Illinois.
Downers Grove
Downers Grove, Village in Downers Grove, Lisle, and York Townships, DuPage County, Illinois, US
Located just west of Chicago in northeastern Illinois, DuPage County contains a mix of bustling suburbs, quaint towns, and rural pockets that appeal to families and businesses. With its Forest Preserve trails and highly ranked schools, it's no wonder DuPage County is often considered one of the most desirable suburban locations in the Midwest.
The county seat and largest city is Naperville, which blends picturesque charm with corporate campuses and tech jobs. Other mid-sized cities include Elmhurst, known for its historic downtown and proximity to O'Hare Airport, and Wheaton, home to a college and the beautiful grounds of the Chicago Golf Club.
Smaller suburban towns offer excellent public services and parks like Lisle, Hinsdale, and Glen Ellyn. The western part of the county includes still rural cities like Winfield and Warrenville where residents can enjoy open space.
DuPage County provides something for everyone with its mix of thriving suburbs, quaint downtowns, revitalized riverfronts, and peaceful prairie trails. Easy access to Chicago via commuter rail and major highways has solidified DuPage County as an extension of the prosperous Chicagoland metro area. For families or businesses seeking that balance of community charm and big-city access, DuPage County is hard to top.
All DuPage County Cities (Aphebetical)
List of cities, towns, neighborhoods & other populated places in DuPage County.
| City Name | Title | Population |
|---|---|---|
| Addison | Village in DuPage County, Illinois, United States | 5,588 |
| Belmont | Human settlement in Illinois, United States of America | 2,346 |
| Bensenville | Village in United States of America | 17,943 |
| Bloomingdale | Township in DuPage County, Illinois | 21,723 |
| Burr Ridge | Village in United States of America | 10,691 |
| Carol Stream | Town | 38,821 |
| Clarendon Hills | City in DuPage County, Illinois, United States of America | 8,718 |
| Darien | Town in Connecticut | 21,531 |
| Downers Grove | Village in Downers Grove, Lisle, and York Townships, DuPage County, Illinois, US | 48,727 |
| Elmhurst | A city in DuPage County, Illinois. | 46,532 |
| Glen Ellyn | Town in DuPage County, Illinois, USA | 27,402 |
| Glendale Heights | Town | 33,351 |
| Hinsdale | Village in Cook and DuPage counties, Illinois, United States; suburb of Chicago, Illinois | 17,587 |
| Itasca | Village in Illinois, U. | 9,758 |
| Lisle | Town in Illinois | 23,153 |
| Lombard | Village in Illinois | 43,961 |
| Naperville | The second most populous city in Illinois. | 147,986 |
| Oak Brook | Village in DuPage County in Illinois | 8,046 |
| Oakbrook Terrace | City in DuPage County, Illinois | 2,094 |
| Roselle | Village in Ilinois, United States of America | 22,550 |
| Villa Park | Human settlement in DuPage County, Illinois, United States of America | 21,291 |
| Warrenville | City in DuPage County, Illinois, United States | 13,456 |
| Wayne | Village in DuPage and Kane counties, Illinois, United States | 2,446 |
| West Chicago | City in DuPage County, Illinois, United States | 26,593 |
| Westmont | City in DuPage County, Illinois, United States of America | 24,266 |
| Wheaton | The most populous city in DuPage County, Illinois. | 52,451 |
| Willowbrook | City in DuPage County, Illinois, United States of America | 8,507 |
| Winfield | Incorporated village in DuPage County, Illinois, United States | 9,579 |
| Wood Dale | Addison Township, DuPage County, Illinois, United States | 13,483 |
| Woodridge | Suburb of Chicago in Illinois, USA | 33,329 |
