Taco John's Address: 4400 Sergeant Rd, Sioux City, IA 51106 Phone: (712) 276-5615 Payment: Cuisine: Mexican Restaurants, Foods-Carry Out, Mexican, Taco John's Other Businesses: Orange Julius at 4400 Sergeant Rd, Sioux City, IA 51106 China Pantry at 4400 Sergeant Rd, Sioux City, IA 51106 Great American Cookies at 4400 Sergeant Rd, Sioux City, IA 51106 Pretzel Maker at 4400 Sergeant Rd, Sioux City, IA 51106 Dairy Queen at 4400 Sergeant Rd, Sioux City, IA 51106