After becoming a Costco member, you’ll still need to complete a new registration on Costco.com (if you didn’t previously register). Your membership number isn’t linked to your online account until you add …

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

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 offers, are limited …

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 …

How can I buy a membership on Costco.com? To purchase your membership online, please follow these steps: Browse your membership options here. You can choose between a Personal …

If you would like to view a video tutorial on how to create an account on Costco.com, please head here.

If your membership is expired or inactive, you can renew online within 90 days after the date of expiration, or any time in person or by phone. Finally, if you need to shop at a Costco warehouse …

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

How do I find Costco member-only savings online? 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 …

Each Costco.com shopper will need to register their online shopping account in their own name. If you’ve never registered with Costco.com before, you’ll need to create an account. Don’t worry—it’s …