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. Once you’re signed up, you can begin shopping!, 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., 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 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 , To change your membership information: 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 membership such as phone number and address. Be sure to check the list of changes that can be made online., 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 immediately, please know that the easiest way for you to do so is by simply renewing your membership at the register during checkout., DOES COSTCO GROCERY PRICE MATCH WITH THE WAREHOUSE? CostcoGrocery does not price match with the non-delivery prices at the warehouse. It’s our mission to provide quality goods at the lowest possible prices; whether you’re shopping in person or arranging a convenient delivery, we’re dedicated to offering the most competitive prices we can..