List of Costco Stores in Signal Hill, CA Outlet Note Regular Brands Costco California Signal Hill 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 - Signal Hill 2200 E Willow St (562) 427-2537 People Also Viewed