Malvern is a borough in Chester County, Pennsylvania, United States. Malvern is the terminus of the Main Line, a series of highly affluent Philadelphia suburbs located along the railroad tracks of the Pennsylvania Railroad. It is 19.4 miles west of Philadelphia. The population was 3,419 at the 2020 census. Some iconic places: Valley Forge National Historical Park, Elmwood Park Zoo, Brandywine Museum of Art, Chanticleer, a pleasure garden, Tyler Arboretum, Ridley Creek State Park, American Helicopter Museum & Education Center, Marsh Creek State Park