Westmont
Village in Illinois
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Westmont is a village in DuPage County, Illinois, United States. Located in the southeastern portion of DuPage County, Westmont is a community of 5.03 square miles in area with a 2020 population of 24,429. It is a southwest suburb of Chicago. Wikipedia
ZIP code(s): 60559
Population: 23,976 (2022)
Area code(s): 630 and 331
Incorporated: 1921
Township: Downers Grove, York