Town Hall Address 573 Sanborn Rd Sanbornton, NH 03269 United States- Belknap County Website https://www.sanborntonnh.org/ Town Clerk (603) 286-4034 https://www.sanborntonnh.org/town-clerk-tax-collector Closed Mon; Tue, Thu & Fri 8 A.M. - 4 P.M.; Wed 8 A.M. - 6:30 p.m P.O. Box 124 Sanbornton, NH 03269 United States Tax Collector (603) 286-4034 Closed Mon; Tue, Thu & Fri 8 A.M. - 4 P.M.; Wed 8 A.M. - 6:30 p.m P.O. Box 124 Sanbornton, NH 03269 United States Assessor (603) 729-8005 United States Zoning (603) 286-8303 P.O. Box 124 Sanbornton, NH 03269 United States Fire District (603) 286-4819 P.O. Box 183 Sanbornton, NH 03269 United States Town Hall Hours Mon through Fri 8 A.M. - 4 P.M. County Belknap