List of Costco Stores in Marysville, WA Outlet Note Regular Brands Costco Washington Marysville 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 - Marysville 16616 Twin Lakes Ave (360) 652-4530 People Also Viewed