Berwyn is a suburban city in Cook County, Illinois, coterminous with Berwyn Township, which was formed in 1908 after breaking off from Cicero Township. As of the 2020 census, the city had a total population of 57,250.
Wikipedia https://en.wikipedia.org/wiki/Berwyn,_Illinois
Coordinates 41°51'2.115" N -87°47'37.207" E