East Hanover Township Roads 8848 Jonestown Rd Grantville, PA 17028 Phone : (717) 469-0833 East Hanover Township Roads Business Category Government Offices-City Village & Twp Legislative Bodies East Hanover Township Dauphin County--office Rr 2 Grantville, PA 17028 Phone : (717) 469-0833 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools