Costco Headquarters

Costco Headquarters Corporate Office Contact Numbers

If you are here to need information about Costco then we must let you know that you have navigated to the right web page. It is here where you can find all the possible ways to contact Costco. Before, we go on, what about, a brief introduction of the company first.

Costco Introduction

Costco is a famous retailer in the United States operating since 1976. The company is also operating in Canada, Japan, Taiwan, Australia and Spain. Costco was originally named as Price Club but it later changed its name to Costco. It is a membership-only warehouse club. Costco offers Costco Cash Cards using which you can buy things online or in store. It also accepts credit cards like Discover Card, MasterCard and Visa Cards.

Costco Headquarters

Following are the ways to contact Costco.

  • Address
  • Phone number
  • Email
  • Website

Costco headquarters and corporate offices are located in Issaquah, Washington, United States. Below is the postal address if you need to contact Costco office for corporate correspondence.

Costco Headquarters Address

999 Dr. Issaquah WA 98027

Following is another corporate address which is, unlike the one has given above, is mainly used for customer service.

Costco Headquarters

P.O. Box 34331 Seattle WA 98124

Phone Number

You can talk to Costco headquarters by dialing the following phone number


Below is another customer service phone number for members only



Following is the link to an email form. Just go to the link given below and fill out the email form.

You will have to provide your first name, last name, email address, email subject, membership number and your message. There is a message box at the end of the form. Enter your message in the message box. When you are done make sure that you have correct information in the form. Finally, Click the blue colored “Submit Your Question” button.


Official Website

Access the official Costco investors’ relations page at

Leave a Reply

Your email address will not be published. Required fields are marked *