Gilmanton Town Of--school Dept, Supt Of Schools 39 Harvard St Laconia, NH 03246 Phone : (603) 524-5710 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Laconia City Of--school Dept, Supt Ofc 39 Harvard St Laconia, NH 03246 Phone : (603) 524-5710 Business Category Schools Government Offices-City Village & Twp Government Offices State & Local Schools-Public Government Offices & Public Schools