Glen Arm, MD

Zip code 21057 is situated in Glen Arm, Maryland. This area is known for its beautiful natural surroundings, including Gunpowder Falls State Park and Loch Raven Reservoir. Residents of 21057 can enjoy outdoor activities such as hiking, fishing, and picnicking in these scenic locations. Additionally, there are several historic sites in the area, such as the Jerusalem Mill Village and the historic Long Green Valley.