Oak Lawn is a village in Cook County, Illinois, United States. The population was 58,362 at the 2020 census. Oak Lawn is a suburb of Chicago, located southwest of the city. It shares borders with the city in two areas but is surrounded mostly by other suburbs.
Country: United States
State: Illinois
County: Cook
Township: Worth
Incorporated: 1909
ZIP code(s): 60453, 60454, 60455, 60456, 60457, 60458, 60459