DuPage County is a county in the U.S. state of Illinois, and 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.
Cook County is the most populous county in the U.S. state of Illinois and the second-most-populous county in the United States, after Los Angeles County, California. More than 40% of all residents of Illinois live within Cook County. As of 2020, the population was 5,275,541. Its county seat is Chicago, the most populous city in Illinois and the third-most-populous city in the United States.
Burr Ridge is a village in Cook and DuPage counties in the U.S. state of Illinois. A suburb of Chicago, it is among the wealthiest towns in Illinois and is locally known for its large, elegant mansions and luxury lifestyles. Per the 2020 census, the population was 11,192.
Hinsdale is a village in Cook and DuPage counties in the U.S. state of Illinois. Hinsdale is a western suburb of Chicago. The population was 16,816 at the 2010 census, most of whom lived in DuPage County. The town's ZIP code is 60521. The town has a rolling, wooded topography, with a downtown, and is a 22-minute express train ride to downtown Chicago on the Burlington Northern line.
Oak Brook is a village in DuPage County with a small portion in Cook County in Illinois. Per the 2020 census, the population was 8,163. This suburb of Chicago has the headquarters of several companies and organizations including Ace Hardware, Blistex, Federal Signal, CenterPoint Properties, Sanford L.P., TreeHouse Foods, and Lions Clubs International. It is the former corporate home of McDonald's and Ferrara Candy.
Addison Township is one of nine townships in DuPage County, Illinois, USA. As of the 2010 census, its population was 88,612 and it contained 31,820 housing units.
Hinsdale Central High School, or HCHS is a public four-year high school located at the corner of W. 55th St. and S. Grant St. in Hinsdale, Illinois, a western suburb of Chicago, Illinois, in the United States. Founded in 1879, the school is well known for its large spending per student, academic excellence, and athletic programs. It is part of Hinsdale Township High School District No. 86, which also includes Hinsdale South High School. The school is 17 miles west of Chicago and serves a suburban residential area of approximately 35,000 people. The Central campus draws its students from all of the village of Hinsdale, majority of Clarendon Hills and Oak Brook, and small parts of Burr Ridge, Darien, Willowbrook and Westmont.
The Illinois Technology and Research Corridor is a region of commerce and industry located along Interstate 88 in the Chicago metropolitan area, primarily in DuPage, Kane, and DeKalb Counties. The corridor is home to the headquarters or regional centers for many Fortune 1000 companies, several office and industrial parks, colleges and universities, research and scientific institutions, medical centers, government centers, and abundant shopping, dining, lodging, and entertainment amenities. In addition to the I-90 Golden Corridor, the I-94 Lakeshore Corridor, and the I-55 Industrial Corridor, the Illinois Technology and Research Corridor is one of the principal economic centers in suburban Chicago.
Illinois's 6th congressional district covers parts of Cook, DuPage, Lake, Kane and McHenry counties. It is represented by Democrat Sean Casten since 2019.
The Forest Preserve District of DuPage County is a governmental agency headquartered in Wheaton, Illinois. Its mission is to acquire and hold lands containing forests, prairies, wetlands, and associated plant communities or lands capable of being restored to such natural conditions for the purpose of protecting and preserving the flora, fauna and scenic beauty for the education, pleasure and recreation of the citizens of DuPage County.
Roscoe Harold Zook was an American architect best known for his work in suburban Chicago, Illinois. He received a degree in architecture from the Armour Institute of Technology in 1914. In 1916 Zook married his first wife, Mildred Barnard. They divorced in the late 1930s. They had one son, Harold Barnard Zook, who followed in his father's footsteps to become an architect in Corona del Mar, California. In the early 1940s, Zook married his second wife, Florence (Barkey) Nissen, whom he met through mutual friends. Zook died in April 1949, just short of his 60th birthday.
The Graue Mill is a water-powered grist mill that was originally erected in 1852. Now a museum, it is one of two operating water-powered gristmills in Illinois. It is located on Salt Creek in Oak Brook, Illinois, owned by the Forest Preserve District of DuPage County and operated by a nonprofit preservationist group.
Lyons Township is one of 29 townships in Cook County, Illinois. As of the 2010 census, its population was 111,688, with its most populous municipalities including La Grange, Justice and Summit. Lyons Township was established in 1850. The village of Lyons, almost all of which lies within the township, is often confused with it.
Proviso Township is one of 29 townships in Cook County, Illinois, United States. As of the 2010 census, its population was 151,704. It was organized in 1850 and originally named "Taylor", but shortly afterward its name was changed to make reference to the Wilmot Proviso, a contemporary piece of legislation intended to stop the spread of slavery.
Downers Grove Township is one of nine townships in DuPage County, Illinois, USA. As of the 2010 census, its population was 146,795 and it contained 60,438 housing units. It is the largest township in the county, both in terms of area and population.
Milton Township is one of nine townships in DuPage County, Illinois, USA. As of the 2010 census, its population was 117,067 and it contained 45,153 housing units.
York Township is one of nine townships in DuPage County, Illinois, USA. As of the 2010 census, its population was 123,449 and it contained 51,557 housing units.
York Center is an unincorporated community in York Township, DuPage County, Illinois, United States. York Center is located by Meyers Road and 16th Street, near the southern border of Lombard, and the western border of Oakbrook Terrace. York Center has an elementary school, established in 1958, and a fire protection district, which covers unincorporated areas of Lombard, Villa Park, Oak Brook, and Oakbrook Terrace.
Mammoth Spring or Mammoth Springs is a water spring in York Township, DuPage County, Illinois, United States. It was used from 1861 to the early 20th century; the spot is now on the property of the DoubleTree hotel in Oak Brook near Elmhurst, Illinois.
Butterfield is an unincorporated community spanning Milton Township and York Township, DuPage County, Illinois, United States. Butterfield is located north of Butterfield Road, west of Finley Road, south of 22nd Street, and east of the East Branch of the DuPage River. It is nestled in between the communities of Glen Ellyn, Downers Grove, and Lombard.
