Warrenville is a city in DuPage County, Illinois, United States. The population was 13,553 at the 2020 census. Warrenville is a far west suburb of Chicago on the DuPage River. It is part of the Illinois Technology and Research Corridor, and is just north of I-88.
Warrenville Grove Forest Preserve on the West Branch of the DuPage River, where Julius Warren claimed land in 1833.
WPA poster, 1939
The DuPage River is a 28.3-mile-long (45.5 km) tributary of the Des Plaines River in the U.S. state of Illinois.
Warrenville Grove Forest Preserve on the West Branch of the DuPage River, where Julius Warren claimed land in Warrenville in 1833.
The West Branch of the DuPage River in Naperville.