Costco Customer Service – Phone Number, Email & Live Chat Support

Costco Wholesale is an American second largest retailer as of 2015. Costco supplies a vast selection of merchandise, in addition to the ease of specialty departments and exclusive member services. The Costco has gradually expanded its assortment of services and products.

If you wish to contact Costco customer service department? There are different ways to contact Costco customer service team. You can reach out Costco via phone, email, live chat, contact form and social media. Below you can find Costco Customer Service Phone number, Head Office Information, How to Contact Costco via Email, Business Hours and more information about Costco.

Costco Phone Number – 1-800-774-2678

Contact Costco by phone is the best and easy way. You can contact them via Costco toll free number. Use below contact numbers of Costco if you have any issue or problem with their services or products like a cancel an order, return & exchange, cancel order, shipping, damage item, account related query and more.

Costco Corporate Office

Corporate Head office address: 999 Lake Dr, Issaquah, WA 98027

Costco head office phone number : (425) 313-8100

Costco Headquarters Executive Team

  • Hamilton E. James: Chairman of the Board
  • Craig Jelinek: President, CEO and Director
  • Richard A. Galanti: Executive Vice President, Chief Financial Officer and Director
  • Susan Decker: Director
  • Kenneth D. Denman: Director
  • Sally Jewell: Director
  • Richard M. Libenson: Director Emeritus
  • Charles T. Munger: Director

Business Hours of Costco

Mon to Friday: 6:00 am to 6:00 pm
Saturday to Sunday: 8:00 am to 5:00 pm

Different ways to contact Costco

Contact Costco Through Email

Contact Costco via Email can be a good way to communicate with customer service department. For any query about Costco services you send an email to Costco at

Costco Live Chat Support

The Costco does n’t offer a live chat, so you can also contact Costco via phone, email, social media.

Costco Social Media Support

For small issues, Try using social media to contact Costco.

Costco Twitter Support
Costco Facebook Support
Instagram Support

About Costco

Costco Wholesale is a American second largest retailer as of 2015. Costco’s worldwide headquarters are in Issaquah, Washington, a suburb east of Seattle; the firm opened its first warehouse in Seattle in 1983. It offers many goods, such as artwork, clothes, furniture, home appliances, novels, caskets, solar panels, computer software, home electronics, hot tubs, jewellery, good wine, perishable items, tires, and vacuum cleaners.


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