List of Costco Stores in Avondale, AZ Outlet Note Regular Brands Costco Arizona Avondale 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 - Avondale 10000 W McDowell Rd (623) 907-5663 People Also Viewed