Knoxville, MD

ZIP code 21758 encompasses the rural area of Knoxville, Maryland. Known for its picturesque countryside views and historic landmarks, notable points of interest include the historic Harpers Ferry National Historical Park, which is located nearby. The zip code also includes the Antietam National Battlefield, a significant Civil War site. Residents and visitors can enjoy outdoor activities such as hiking, biking, and exploring the region's rich history.