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 …

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 …

The great thing about shopping on Costco.com is that everything you see reflects our live, real-time and up-to-date inventory. The flip side is that the items on offer, including promotional …

Costco grocery delivery is available via two options: 2-Day Delivery of non-perishable items. Items marked 2-Day Delivery are subject to a $3 delivery surcharge per item. This delivery …

Are Kosher products available at Costco warehouses? Many of our Costco warehouse locations regularly stock kosher products. To find out, just ask a team member next time you visit your …

Costco Shop Card Balance Order By Item Number Costco Technical & Warranty Services Volume Sales: Export & Domestic Order Status Preventing Fraud Shipping Rebates Recalls & Product …

You can obtain your new membership cards by visiting the membership counter of your local Costco. Please be advised that registering to shop online at Costco.com is not an application …

Keep in mind, you will need to be the Primary Member or Account Manager and verified before you can make any membership changes online. Once verified, you can make changes to your …

For more information on what changes you can make on your membership online, review the article: What changes can I make to my Costco membership online? To manage your …