List of Costco Stores in San Luis Obispo, CA Outlet Note Regular Brands Costco California San Luis Obispo 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 - San Luis Obispo 1540 Froom Ranch Way (805) 541-7000 People Also Viewed