Costco wholesale headquarters details
Location map
Open in Google MapsAll Costco wholesale office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Issaquah HQ | Washington | United States | Headquarters |
About Costco wholesale
Costco wholesale (Nasdaq (NASDAQ): COST) is headquartered in Issaquah, Washington, United States. Founded in 1983, the company operates across 1 countries with approximately 341,000 employees worldwide.
Where is Costco wholesale's main office?
Costco wholesale's main headquarters office is located at 999 Lake Drive, Issaquah, Washington 98027-8982. This serves as the company's primary corporate address and is home to its executive leadership team.
Costco wholesale regional offices
Beyond its headquarters in Issaquah, Costco wholesale maintains 7 offices across 1 countries. Regional offices span 1 countries.
Costco wholesale contact information
The main switchboard for Costco wholesale headquarters can be reached at 425-313-8100. For investor relations, visit costco.com/investor-relations.
Frequently asked questions
Where is Costco wholesale headquarters?
Costco wholesale's headquarters is located at 999 Lake Drive, Issaquah, Washington 98027-8982, United States.
How many offices does Costco wholesale have?
Costco wholesale operates 7 offices across 1 countries as of 2026.
What is Costco wholesale's corporate address?
The official corporate address is 999 Lake Drive, Issaquah, Washington 98027-8982.
When was Costco wholesale founded?
Costco wholesale was founded in 1983 and has grown to employ approximately 341,000 people worldwide.
What is Costco wholesale's phone number?
The main phone number for Costco wholesale headquarters is 425-313-8100.