About 136,000 results
Open links in new tab
  1. How can I contact the Costco Corporate Offices?

    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 …

  2. Costco Customer Service

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

  3. What payment methods are accepted at Costco?

    U.S. Costco warehouse locations accept: All Visa Cards The Costco Anywhere Visa® Card by Citi Most PIN-based Debit/ATM Cards Costco Shop Cards* Cash Personal checks from current …

  4. Can I make any change to my membership via live chat?

    Simply stop by the membership desk of your local Costco or give our Membership Department a call at 1-800-774-2678. You can use our Warehouse Locator tool here to find the nearest …

  5. What is needed to change the Primary Cardholder on a Business ...

    Also, please be sure to include their title, the membership number, the business address, and the business phone number. For fax, send the request to 425-313-6870 (Attn: Member Services). …

  6. Find a Warehouse - Costco Customer Service

    Find your nearest Costco warehouse location and explore helpful self-service options for customer support.

  7. Currently Known Scams - Costco Customer Service

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

  8. Does Costco have a photo printing service?

    Does Costco have a photo printing service? Costco members receive an exclusive discount with Shutterfly. Learn more here.

  9. What are Costco’s hours of operation? - Costco Customer Service

    The Costco app is another way to find our locations’ hours. It’s free to download on the iTunes or Google Play app stores. As of June 30, 2025, exclusive earlier shopping hours for Executive …

  10. How do I check warehouse inventory? - Costco Customer Service

    You can use the Costco App to check warehouse inventory. Head to our mobile app page to learn more! To use our customer service page instead, follow these steps: Select Chat Us in the …