List of Costco Stores in Silverdale, WA Outlet Note Regular Brands Costco Washington Silverdale 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 - Silverdale 10000 Mickelberry Rd NW (360) 692-1140 People Also Viewed