Please keep in mind that the costco double guarantee applies to all membership levels. That means we guarantee both your membership and our products with a refund†, if they don’t. Welcome to the costco customer service page.
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Welcome to the costco customer service page. The flip side is that the items on offer, including promotional. If you’re a member, enter the membership number found on your membership card.
Maintaining an active costco membership doesn’t automatically.
You’re now ready to start shopping! To search for a product online at costco.com, enter a keyword or an item number into the search engine at the top. Please be advised that registering to shop online at costco.com is not an application. You can obtain your new membership cards by visiting the membership counter of your local costco.
Welcome to the costco customer service page. If the item you’re seeking is in stock and available for purchase, your search.
