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

Note: If you have already verified your membership online at Costco.com, you will not be asked to verify your membership when setting up your Costco Mobile App account. *Questions used to …

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

Electronics: Costco will accept returns within 90 days (from the date the member received the merchandise) for Televisions, Projectors, Major Appliances (refrigerators above 10 cu. ft., …

Costco Technical & Warranty Services Volume Sales: Export & Domestic Order Status Preventing Fraud Shipping Rebates Recalls & Product Notices Returns and Exchanges Returns Policy …

When using the Costco App, you may be prompted to allow the app to use your location, or to send you notifications on new items, promotions, and more. iOS users may also be prompted …

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.

Where can I get more information about donations, grants & sponsorships? I renewed my membership online, will I get a new membership card? How can I see if an item sold on …

If your information is still not updated after logging back in, clear your cache and cookies in the browser or the Costco app (Account > Settings > Reset App Data), whichever channel you are …