Holderness Town Dump Data Dump Rd Holderness, NH 03245 Phone : (603) 279-6336 Business Category Government Offices-City Village & Twp Legislative Bodies Holderness Town Of--dump Rr 3 Holderness, NH 03245 Phone : (603) 279-6336 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools