List of Costco Stores in Lake Elsinore, CA Outlet Note Regular Brands Costco California Lake Elsinore 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 - Lake Elsinore 29315 Central Ave (951) 253-6030 People Also Viewed