Malvern is a borough in Chester County, Pennsylvania, United States. The population was 2,998 at the 2010 census. The town is bordered by Paoli Pike on the south, Sugartown Road on the west, the Willistown Township on the east, and the East Whiteland Township on the north. It is south of US 30 and easily accessible to Route 202. The main road through the Borough is King Street, intersected by Warren Avenue. The Malvern ZIP code covers the Malvern Borough, and all or parts of East Whiteland, Charlestown, Willistown, East Goshen, East Pikeland, and Tredyffrin Townships. Malvern Borough is between Paoli on the east, and Immaculata University and Exton on the west. It is also a train stop on the SEPTA Paoli/Thorndale Line.