Costco wholesale Headquarters & Office Locations | GraphIQ
Costco wholesale Headquarters & Office Locations
Verified dataSuperstores341,000 employees7 offices worldwide
Headquarters: 999 Lake Drive, Issaquah, Washington 98027-8982, United States
Data last updated August 2026 · Sourced via GraphIQ
Costco wholesale headquarters details
Street address
999 Lake Drive
City
Issaquah
State / region
Washington
ZIP / postal code
98027-8982
Country
United States
Phone
425-313-8100
Founded
1983
Website
costco.com ↗
All Costco wholesale office locations
7 total
| 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.
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.