Not in MD
Only the DC costco does
Not in Maryland but in most states they do and their prices are unbeatable. Also, their house brand wine is surprisingly good.
Corroborating previous responses, Costco's cant sell alcohol in Maryland. However, they can in Washington D.C.
No. Grocery and retail stores in Maryland can't sell alcohol; you have to go to a liquor store.
Nope
No
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