List of Ruby's Diner Stores in King of Prussia, PA Outlet Note Regular Brands Ruby's Diner Pennsylvania King of Prussia Rating 4.7 based on 62 votes Official Website http://www.rubys.com/ Products Beverages Salads Tacos Desserts Sandwiches Soups Burgers Sides Omelettes NameAddressPhone Name/Address/Phone Ruby's Diner outlet - King of Prussia King of Prussia Mall (610) 337-7829 People Also Viewed