List of Costco Stores in Fountain Valley, CA Outlet Note Regular Brands Costco California Fountain Valley 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 - Fountain Valley 17900 Newhope St (714) 338-2183 People Also Viewed