List of Costco Stores in Westminster, CO Outlet Note Regular Brands Costco Colorado Westminster 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 - Westminster 6400 W 92nd Ave (303) 650-1476 People Also Viewed