List of Costco Stores in East Peoria, IL Outlet Note Regular Brands Costco Illinois East Peoria 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 - East Peoria 301 W Washington St (309) 427-2930 People Also Viewed