Find Costco store locations in Maryland. Select a city to browse stores.
About Costco in Maryland
Everyday essentials and more await shoppers at Costco's eleven Maryland locations, where members find bulk groceries, electronics, and apparel in both urban centers like Gaithersburg and suburban areas such as Elkridge, with a standalone store in Frederick offering a unique community feel. Shoppers will notice the distinctive membership card requirement and the bustling energy of families and small business owners stocking up on supplies for their homes and workplaces.
There are 11 Costco locations in Maryland. Maryland has a population of 6,164,660. The state capital is Annapolis and the largest city is Baltimore. Browse Costco store locations by city below, or use the ZIP code locator to find the nearest store.
