Gilmanton Tax Collector 503 Province Rd Gilmanton, NH 03237 Phone : (603) 267-6726 Business Category Public Finance Taxation & Monetary Policy Government Offices & Public Schools Gilmanton Town Of--town Clerk Tax Collector Rr 107 Gilmanton, NH 03237 Phone : (603) 267-6726 Business Category Government Offices-City Village & Twp Financial Advisory Services Business Services Government Offices State & Local Tax Collectors Government Offices & Public Schools