Big Pool, MD

ZIP code 21711 is located in Big Pool, Maryland. This rural area is known for its proximity to the Chesapeake & Ohio Canal National Historical Park and Fort Frederick State Park. The C&O Canal offers scenic trails for hiking and biking, while Fort Frederick showcases a well-preserved stone fort from the 18th century. Additionally, the area is home to the historic town of Williamsport and the Potomac River.