DuPage County is a district of Illinois.
Boundaries: United States Census Bureau, MAF/TIGER Database (https://www.census.gov/geographies/mapping-files/time-series/geo/carto-boundary-file.html) via geoBoundaries, public domain
| Township of Addison | no seat recorded | |
| Township of Bloomingdale | no seat recorded | |
| Township of Downers Grove | no seat recorded | |
| Township of Lisle | no seat recorded | |
| Township of Milton | Wheaton | |
| Township of Naperville | no seat recorded | |
| Township of Wayne | no seat recorded | |
| Township of Winfield | no seat recorded | |
| Township of York | no seat recorded |
Nothing has been written about DuPage County here, and neither Wikipedia nor Wikivoyage has an article we could draw one from. If you know the place, that makes you a better source than anything we have. Tell us what is worth knowing and where you got it.
We show Wheaton as the capital of DuPage County. If that is wrong, tell us what it should be and where you read it.
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