County
· Illinois
Dupage County
DuPage County is located in the U.S. state of Illinois, and is one of the collar counties of the Chicago metropolitan area. As of the 2020 census, the population was 932,877, making it Illinois' second-most populous county. Its county seat is Wheaton.
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Cities and towns 29
- City of Darien pop. 21,751
- City of Elmhurst pop. 45,326
- City of Naperville pop. 149,104
- City of Oakbrook Terrace pop. 2,725
- City of Warrenville pop. 14,655
- City of West Chicago pop. 25,370
- City of Wheaton pop. 53,126
- City of Wood Dale pop. 13,861
- Village of Addison pop. 35,353
- Village of Bensenville pop. 18,538
- Village of Bloomingdale pop. 22,386
- Village of Burr Ridge pop. 11,134
- Village of Carol Stream pop. 39,333
- Village of Clarendon Hills pop. 8,625
- Village of Downers Grove pop. 49,654
- Village of Glen Ellyn pop. 28,533
- Village of Glendale Heights pop. 32,796
- Village of Hinsdale pop. 17,273
- Village of Itasca pop. 9,430
- Village of Lisle pop. 23,887
- Village of Lombard pop. 43,891
- Village of Oak Brook pop. 8,086
- Village of Roselle pop. 22,660
- Village of Villa Park pop. 21,992
- Village of Wayne pop. 2,263
- Village of Westmont pop. 24,150
- Village of Willowbrook pop. 9,127
- Village of Winfield pop. 10,140
- Village of Woodridge pop. 33,826
Townships 9
- Township of Addison pop. 87,361
- Township of Bloomingdale pop. 110,868
- Township of Downers Grove pop. 148,387
- Township of Lisle pop. 117,961
- Township of Milton pop. 118,756
- Township of Naperville pop. 104,042
- Township of Wayne pop. 63,739
- Township of Winfield pop. 46,890
- Township of York pop. 126,881
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 201614
- FIPS state
- 17
- FIPS county
- 043
- FIPS place
- 99043
- Census record name
- COUNTY OF DUPAGE
- Mailing address
- 421 N COUNTY FARM RD, WHEATON 60187