Orrstown Bank Address: 403 N Market St, Duncannon, PA 17020 Phone: (717) 834-3137 Banks, E Commerce Other Businesses: PNC Bank at 5 N Market St, Duncannon, PA 17020 Marysville Bank at 55 S Main St, Duncannon, PA 17020 Frank Snyder & Sons Monuments at 427 N High St, Duncannon, PA 17020 Ridge At Mountain View at 101 Pfautz Rd, Duncannon, PA 17020