Contact Us - Costco Customer Service
Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.
How can I see what products are available on Costco.com?
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 …
How do I sign up to join Costco and get a new membership?
We’re always happy to hear from enthusiastic new customers. Signing up is a simple process. You can visit our membership desk at any warehouse to join in person. Alternately, you can …
Return or Replace your Costco.com Online Order
Limited exceptions apply. See Costco’s Return Policy for more information. We offer two convenient options to return an online purchase: Return to Warehouse: For an immediate …
How can I renew my membership online? - Costco Customer Service
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 …
How can I buy a membership on Costco.com?
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 …
Find a Warehouse - Costco Customer Service
Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.
How can I locate a product on Costco.com?
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 …
How can I find if an item is available at my local Costco?
There are several ways that you can determine the availability of an item at your local warehouse:
Why am I experiencing site errors? - Costco Customer Service
Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.