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

To speak to any warehouse department, such as the Tire Center or Pharmacy, find and call a Costco near you. View Costco Services for Members Costco Business Center Orders 1-800 …

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

Where can I find Costco Services contact information? You’ll find the phone numbers and information for each of our Costco Services (for your home and business needs) here. Simply …

For more information on our Costco Travel program, please visit our Costco Travel website at www.costcotravel.com. Costco Travel can also be reached by calling them directly at 1-877 …

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 …

Where can I find my membership number? You can find your Costco membership number in the following places: On the back of your membership card. It’s a 12-digit number, and you can …

How can I contact the Costco Corporate Offices? We are happy to call Washington state our home. Visit our corporate offices at: 999 Lake Drive Issaquah, WA 98027 Or, write us at our …

You’re always welcome to renew your membership in person—simply do so while you’re checking out at a Costco location, it’s that simple! If you prefer a phone call, the number is 1-800-774 …

Through the Costco Mobile App, you can access a digital version of your membership card. Costco’s app will also allow you to renew your membership and view your 2% reward balance …