what city is o'hare airport located
Source: U.S. Census, Record Information Services. O'Hare, located on the far northwest side of Chicago, Illinois, is one of the city's 77 official community areas. O'Hare International Airport is located within the boundaries of this community area. This community area is the only one that extends outside Cook County; the western edge (an area comprising the southwest part of the airport) is in DuPage County.