Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.

To view products on Costco.com, either type what you’re looking for into the Search box, or mouse over "Shop" to view our different categories. Simply click on the name or picture of an item to navigate to …

Find your nearest Costco warehouse location and explore helpful self-service options for customer support.

Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.

If you’re a member, enter the membership number found on your membership card. You’re now ready to start shopping! Note: Maintaining an active Costco membership doesn’t automatically register you on …

Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.

To search for a product online at Costco.com, enter a keyword or an item number into the search engine at the top. If the item you’re seeking is in stock and available for purchase, your search will pull up its …

To search for specific Costco member-only savings items online, head over to Costco.com and enter either the product name or item number into the search engine.

When registering your account on Costco.com, it’s important to verify your identity to ensure the security and privacy of your personal information. To complete the one-time online verification process, follow …

There may be slight variations in hours for each warehouse. We recommend that you view the location information for a warehouse near you using our Find a Warehouse feature. This feature will also …