Home>Choose State>Cities in Pennsylvania>Institutions in Chambersburg>ACNB Bank Locations in Chambersburg ACNB Bank Branch Locations in Chambersburg, PA 1. ACNB Bank - Chambersburg Office 850 Norland Avenue, Chambersburg, PA 17201 View Branch 2. ACNB Bank - Chambersburg Drive-Up Branch 915 Wayne Avenue, Chambersburg, PA 17201 View Branch