Police--mt Joy Elizabethtown, PA 17022 Phone : (717) 367-8481 Business Category Northwest Regional Police Department 155 Merts Dr Elizabethtown, PA 17022 Phone : (717) 367-8481 Northwest Regional Police Department Business Category Police Departments Government Offices & Public Schools Mount Joy Township Of--police Dept Elizabethtown, PA 17022 Phone : (717) 367-8481 Business Category Government Offices-City Village & Twp Police Departments Government Offices State & Local Government Offices & Public Schools