Costco Phone Number

Costco Phone number helpline is available Monday to Friday, 6 am to 6 pm, Saturday to Sunday, 8 am to 5 pm for consumers to get support. Calling Costco toll free number is best option to get your problem solved.

costco phone number

Costco Toll Free Number

1-800-774-2678 – Customer Service

Calling Costco phone number is one of the best ways to contact Costco Services, Using this toll free number, you can directly speak with a customer care executive within a few seconds.

You can call 1-800-774-2678 this helplines are open Monday to Friday, 6 am to 6 pm, Saturday to Sunday, 8 am to 5 pm.

Other Phone Numbers

Customer service1-800-774-2678 Online Orders1-800-955-2292
Membership and Warehouse1-800-774-2678
Costco Business Center Orders1-800-788-9968
Costco Concierge Services Technical Support1-866-861-0450
Costco Home Improvement Installed Products1-844-765-0251 Pharmacy1-800-607-6861
Costco Photo Center1-855-620-7579
Costco Travel1-877-849-2730

Costco’s Best Toll-Free/800 Phone Number

Call 1-800-774-2678

This is Costco’s best customer service phone number that you can use. Using this toll free 800 number, you can directly contact the Costco customer agent. You can use this number for various tasks such as

  • Access Account
  • Payment
  • Order Status
  • Concierge Tech Support & Warranty
  • Cancel Order
  • Shipping
  • Costco Shop Card Balance
  • Returns and Exchanges
  • Technical support
  • A different issue

Costco Head Office Phone Number

Corporate Head office address of Costco.

999 Lake Dr, Issaquah, WA 98027

For any general inquiries, please contact Costco head office number : (425) 313-8100

General Problems or Reasons that Costco Customers Calling

  • Where is my order?
  • How do I cancel my order?
  • How can I cancel my Costco Membership?
  • What is Costco’s return policy?
  • Does Costco Customer Service offer email support?
  • What are Costco’s hours of operation?
  • How much is a Costco membership 2020?
  • What are Costco’s holiday closures?
  • How do I track my order on
  • Can I replace my Costco card online?
  • 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
  • Track an Order
  • Payments
  • Return an Item

Report lost or stolen cards – 1-800-774-2678

Report lost or stolen cards to any Costco membership counter immediately, or dial their customer service number at 1-800-774-2678.

Business Center order online

If you have any question about business center order online, please call 1-800-788-9968 and one of them helpful Business Center representatives at the Member Services Center will help you.

Return Policy

Products bought at a Costco place need to be returned at the returns counter at any Costco warehouse.

Items ordered on the internet can be returned at any Costco warehouse -or- you can initiate a return through

Reference Link


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.

More Ways to Contact Costco

All Contacts of Costco
Costco Customer Service
Contact Costco Through Social Media
Costco Email Support
Help Pages Support
Costco Corporate Office
Costco Hours
Make Complaint to Costco
Login in to Costco

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