Duncannon, PA

ZIP code 17020 is primarily associated with Duncannon, Pennsylvania, a small town nestled along the Susquehanna River. This area is known for its picturesque views and outdoor recreational activities, including hiking along the nearby Appalachian Trail and fishing in the Susquehanna River. Landmarks such as the Duncannon Historic District, featuring charming Victorian architecture, and the Cove Mountain Preserve, offering stunning panoramic views, are highlights of this scenic region.