Union Township Of--municipal Building Rr 1 Jonestown, PA 17038 Phone : (717) 865-4039 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Union Twp Municipal Building 3111 State Route 72 Jonestown, PA 17038 Phone : (717) 865-4039 Business Category Government Offices-City Village & Twp Legislative Bodies