Deal Island, MD

ZIP code 21821 belongs to the town of Crisfield, located in Somerset County, Maryland. This coastal community is known for its rich seafood industry and picturesque waterfront views. Key landmarks in this area include the J. Millard Tawes Museum, which showcases the town's history, and Janes Island State Park, offering outdoor recreation opportunities like hiking, camping, and kayaking along the Chesapeake Bay.