Chewsville, MD

ZIP code 21721 encompasses the small town of Chewsville, Maryland. This rural area is known for its picturesque landscapes and historic charm. One of the most notable landmarks in the area is the Antietam National Battlefield, where a significant Civil War battle took place. Additionally, the town is home to the scenic Greenbrier State Park, offering opportunities for outdoor recreation such as hiking, picnicking, and swimming in the lake.