Mainstay Suites Malvern is located in Malvern, Pennsylvania, USA. All property contact information listed on this page, including address, telephone number, email address, and website link ( where applicable ) is provided by Where To Stay USA for your convenience. Please get in touch with Mainstay Suites Malvern or it's accommodation partners directly for additional information about accommodations, including rates and polices and also to reserve your vacation.