Boonsboro, MD

ZIP code 21713 is located in Boonsboro, Maryland. This small town is home to several notable landmarks including the Appalachian Trail and Crystal Grottoes Caverns. Boonsboro is also famous for being the hometown of author Nora Roberts, whose bookstore, Turn the Page, is a popular attraction in the area. The town's charming Main Street is lined with historic buildings and unique shops, making it a quaint destination for visitors.