Costco Customer Service

Costco is serious about providing great support to their customers. By contacting Costco customer service number, you can get your common issues solved easily.

costco customer service

Costco Customer Service Number

1-800-774-2678 – Customer Service

Contact Costco customer support by calling 1-800-774-2678 number directly. You can directly talk with their customer representative and find a fair solution to your problem that is relatively easy & fast.

You can contact Monday to Friday, 6 am to 6 pm, Saturday to Sunday, 8 am to 5 pm.  If you can’t find what you’re looking for, Please contact via other ways provided here.

You can call Costco customer service number and generally discuss for following topics

  • Order Status
  • Shipping
  • Access Account
  • Payment
  • Concierge Tech Support & Warranty
  • Cancel Order
  • Returns and Exchanges
  • Technical support

Costco Regular Business Hours

Mon to Friday: Open 6 am to 6 pm
Saturday to Sunday: Open 8 am to 5 pm

Costco customer service

Costco toll-free number is 1-800-774-2678. Dial this number if you have any questions or issue about Costco services like a track an order, report lost or stolen cards, account access and more services.

Contact their helpline support number that is open Monday to Friday, 6 am to 6 pm, Saturday to Sunday, 8 am to 5 pm. Online Orders,

If you have any issue about Online Orders, check order status, return order, cancel order you can dial Costco Online Order customer service number 1-800-955-2292 or send an email at

Costco Technical Support

Costco Concierge Services provides free technical support and warranty information for Costco members for a variety of items purchased at Costco or on For technical support call at 1-866-861-0450.

Contact for Costco Travel

For information or questions about Costco Travel program, please visit thier Costco Travel website at or calling them directly at 1-877-849-2730. The helplines are open Monday – Friday 5 a.m. – 9 p.m. PT, Saturday – Sunday 6 a.m. – 5:30 p.m. PT.

General Problems that Costco Customers Reports

  • Where is my order?
  • How can I cancel my Costco Membership?
  • Can I replace my Costco card online?
  • What is Costco’s return policy?
  • How do I cancel my order?
  • Does Costco Customer Service offer email support?
  • How much is a Costco membership 2020?
  • How do I track my order on
  • What are Costco’s hours of operation?
  • How can I get a replacement Costco Card?
  • How long do you have to return an item to Costco?

Common Problem Categories

  • Change Order
  • Cancel Order
  • Replace Card
  • Return an Order

About Costco

Costco, is an American multinational company which operates a chain of membership-only warehouse clubs. As of 2019, Costco is ranked #14 on the Fortune 500 rankings of the largest United States corporations by total revenue. Costco provides a vast selection of merchandise, in addition to the ease of specialty departments and exclusive member services.

Contact Costco to discover more using our customer support telephone number.



Can I chat with Costco customer service?
Select the Chat Us option on this page. *Hours vary by department. Hours vary by department.

Who is 800 774 2678?
For general questions about your Costco membership, please contact Costco Membership and Warehouse Services by chat or phone at 1-800-774-2678.

How do I speak to a Costco agent?
You can call the Costco membership customer service phone number at 1-800-774-2678. Alternatively, you may send them an email by visiting the “Contact Us” section on their website and selecting the email or live chat option from the “Contact Us” section.

How do I contact Costco technical support?
Using Costco Concierge is simple—just call 1-866-861-0450.

Hopefully, We helped you to get some genuine customer service numbers for Costco .

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