4723 Southern Hills DrSioux City, IA 51106 Phone: +1 712-274-0100Fax: +1 712-274-0200Toll Free: +800-050-1933 Hotel E-mailHotel Website Classification 3 Superior Tourist Class Commission Rooms Rates 10% 85 - Hoteliers! Is your information accurate? Update Here Holiday Inn Express & Suites, Sioux City Location & Neighborhood 5 min from Sioux Gateway airport.