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 it to Account Details or at the time of registration. …

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 supplies on hand.

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 product page. You can view the item details on the product page, add it to your cart and proceed to checkout.

At Costco.com, we want to make sure your online ordering experience is as easy and enjoyable as possible. Shipping on most items is included, and we’ve created a comprehensive delivery policy for effortless shopping.

The Costco Mobile App is specifically designed to create a dynamic shopping experience and offers convenient options and shortcuts that will save you time and money. Make the most of your membership and download the Costco Mobile App today, and start enjoying the convenience of shopping at Costco.com, anywhere, anytime! Benefits:

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

If you’ve never registered with Costco.com before, you’ll need to create an account. Don’t worry—it’s easy! Here’s how: Select Sign In / Register in the top right corner of the Costco.com homepage. Select Create Account, then enter your e-mail address, a password, and — if you’re a member — the number found on your membership card. If you happen to have a Costco …

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.

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

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