List of Costco Stores in Niles, IL Outlet Note Regular Brands Costco Illinois Niles 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 - Niles 7311 N Melvina Ave (847) 972-3003 People Also Viewed