Please keep in mind that the costco double guarantee applies to all membership levels. Welcome to the costco customer service page. Welcome to the costco customer service page.
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Welcome to the costco customer service page. Maintaining an active costco membership doesn’t automatically. 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.
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’re now ready to start shopping! You can obtain your new membership cards by visiting the membership counter of your local costco.
That means we guarantee both your membership and our products with a refund†, if they don’t. If the item you’re seeking is in stock and available for purchase, your search.
