List of Sonic Stores in Mount Joy, PA Outlet Note Regular Brands Sonic Pennsylvania Mount Joy Rating 4.5 based on 91 votes Official Website https://www.sonicdrivein.com/ Products Snacks Ice Cream Drinks Chicken Hot Dogs Burgers NameAddressPhone Name/Address/Phone Sonic outlet - Mount Joy 855 E Main St (717) 653-0900 People Also Viewed