Saint Marys City, MD

ZIP code 20686 is located in coastal St. Mary's County, Maryland. This area is home to the popular Piney Point Lighthouse Museum, showcasing maritime history. Notably, the ZIP code also encompasses the St. Mary's County Adventure Park, offering thrilling outdoor activities like zip-lining and ropes courses. 20686 is a picturesque area known for its scenic waterfront views and recreational opportunities.