West Cornwall Township Of--municipal Authority 91 W Main St Lebanon, PA 17042 Phone : (717) 279-6240 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools West Cornwall Twp Office 73 S Zinns Mill Rd Lebanon, PA 17042 Phone : (717) 279-6240 Business Category Government Offices-City Village & Twp Legislative Bodies West Cornwall Twp Municipal Authority 91 Main W Cornwall, PA 17016 Phone : (717) 279-6240 Business Category Government Offices & Public Schools