Home › Top 5 Storage Services in Sioux City, Iowa Find best Storage Services in Sioux City, Iowa, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Storage Company (Hillcrest) US, Sioux City, IA 511062500 Glenn Ave Suite 50 Affordable Self Storage - Sioux City US, Sioux City, IA 511064120 S York St Morningside Storage US, Sioux City, IA 511061603 Buchanan Ave Morningside Storage - Sioux City US, Sioux City, IA 51106100 Grandy Dr Elite Self Storage US, Sioux City, IA 511053380 Rustin St