List of Costco Stores in Twin Falls, ID Outlet Note Regular Brands Costco Idaho Twin Falls Rating 4.7 based on 76 votes Official Website http://www.costco.com/ Products Handbags Clothing Furniture Jewelry Appliances Electronics Office Products NameAddressPhone Name/Address/Phone Costco outlet - Twin Falls 731 Pole Line Rd (208) 736-1550 People Also Viewed