As of May 2025, Costco operates approximately 905 warehouse stores worldwide. The majority of these stores, about 86%, are located in North America, including the United States, Canada, and Mexico
. The breakdown of warehouses by country includes:
- United States: 623 stores (including Puerto Rico)
- Canada: 109 stores
- Mexico: 41 stores
- Japan: 36 stores
- United Kingdom: 29 stores
- South Korea: 19 stores
- Australia: 15 stores
- Taiwan: 14 stores
- China: 7 stores
- Spain: 5 stores
- France: 2 stores
- Iceland, New Zealand, Sweden: 1 store each
Costco has steadily expanded its global presence, growing from 592 warehouses in 2011 to 890 by the end of 2024, and continuing to add new locations into 2025
