Acker Park

Uwchlan Township (; Welsh: [ˈɪuxlan], "above the parish") is a township in Chester County, Pennsylvania, United States. The population was 18,088 at the 2010 census.

Lionville is a census-designated place (CDP) in Uwchlan Township, Chester County, Pennsylvania, United States. The population was 6,189 at the 2010 census. Prior to 2010 the CDP was recorded as Lionville-Marchwood. "Marchwood", however, refers only to the housing development begun in the early 1960s that is located south of the 100-113 intersection.