List of Quiznos Stores in Sioux City, IA Outlet Note Regular Brands Quiznos Iowa Sioux City Rating 4.7 based on 80 votes Products Fast Food Salads Sandwiches Soups Restaurant Subs Box Lunches NameAddressPhone Name/Address/Phone Quiznos outlet - Sioux City 3401 Singing Hills Blvd (712) 258-7829 People Also Viewed