Barton, MD

ZIP code 21521 is located in Eckhart Mines, Maryland. This rural area is known for its picturesque landscapes and historical landmarks. One of the most notable landmarks in this ZIP code is the Eckhart Mines, a former coal mining community that dates back to the 18th century. Additionally, visitors can explore the historic St. Michael Roman Catholic Church, which has stood in the area since the mid-1800s.