List of Costco Stores in Northridge, CA Outlet Note Regular Brands Costco California Northridge 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 - Northridge 8810 Tampa Ave (818) 775-1860 People Also Viewed