List of Costco Stores in St Louis, MO Outlet Note Regular Brands Costco Missouri St Louis 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 - St Louis 4200 Rusty Rd (314) 894-7953 People Also Viewed