Nashua Public Works Department 9 Riverside St Nashua, NH 03062 Phone : (603) 589-3140 Business Category Highway & street construction Road Maintenance Nashua City Of--public Works Division, Business Office & Administration City Hall Nashua, NH 03060 Phone : (603) 589-3140 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools