Orland Park is a village in Cook County, Illinois, United States, with a small portion in Will County. It is a suburb of Chicago. Per the 2020 census, Orland Park had a population of 58,703. Located 25 miles (40 km) southwest of Chicago, Orland Park is close to several interstate highways, with the I-80 east-west coast connector as its southern border. The Metra commuter rail system links it to the Chicago Loop and from there to O'Hare and Midway airports.