Costco Wholesale headquarters details
- Street address
- 999 Lake Drive
- City
- Issaquah
- State / region
- Washington
- ZIP / postal code
- 98027
- Country
- United States
- Phone
- +1 425 313 8100
- Founded
- 1983
- Website
- costco.com
- Stock
- NASDAQ: COST
Location map
Open in Google MapsAll Costco Wholesale office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Issaquah HQ | Washington | United States | Headquarters |
Showing the headquarters of 7 recorded locations. See every location in GraphIQ →
About Costco Wholesale
Costco Wholesale (NASDAQ: COST) is headquartered in Issaquah, Washington, United States. Founded in 1983, the company has 7 recorded locations and employs approximately 341,000 people worldwide.
Where is Costco Wholesale's main office?
Costco Wholesale's main headquarters office is located at 999 Lake Drive, Issaquah, Washington 98027, United States. This is the company's primary corporate address.
Costco Wholesale regional offices
Beyond its headquarters in Issaquah, Costco Wholesale has recorded locations in United States.
Costco Wholesale contact information
The main switchboard for Costco Wholesale headquarters can be reached at +1 425 313 8100. Official website: costco.com.
What does Costco Wholesale do?
Costco Wholesale Corporation is a membership warehouse club The Company sells all kinds of food, automotive supplies, toys, hardware, sporting goods, jewelry, electronics, apparel, health, and beauty aids, as well as other goods. Costco Wholesale serves customers worldwide.
Costco Wholesale competitors & similar companies
Frequently asked questions
Where is Costco Wholesale headquarters?
Costco Wholesale's headquarters is located at 999 Lake Drive, Issaquah, Washington 98027, United States.
How many offices does Costco Wholesale have?
GraphIQ records 7 locations for Costco Wholesale, as of October 2026.
What is Costco Wholesale's corporate address?
The corporate headquarters address is 999 Lake Drive, Issaquah, Washington 98027, United States.
When was Costco Wholesale founded?
Costco Wholesale was founded in 1983 and employs approximately 341,000 people.
What is Costco Wholesale's phone number?
The main phone number for Costco Wholesale headquarters is +1 425 313 8100.
How many employees does Costco Wholesale have?
Costco Wholesale has approximately 341,000 employees (GraphIQ estimate, 2026).
Is Costco Wholesale a public company?
Yes. Costco Wholesale is publicly traded on NASDAQ under the ticker COST.