Currently, Costco operates 897 stores, with 617 located in the United States and Puerto Rico. After the store openings in March, Costco will cross the 900-store mark with 903 warehouses. Costco also ...

Costco undeniably stands as the giant of the supermarket world. The average Costco spans a massive 146,000 square feet -- roughly the size of two football fields. The largest Costco location ...