List of Costco Stores in Oak Brook, IL Outlet Note Regular Brands Costco Illinois Oak Brook 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 - Oak Brook 1901 W 22nd St (630) 928-0235 People Also Viewed