Town Hall Address 65 Main St Newfields, NH 03856 United States- Rockingham County Website https://www.newfieldsnh.gov/ Town Clerk (603) 772-5070 https://www.newfieldsnh.gov/townclerk Mon - Fri 8:30 A.M. - 2:30 P.M.; Tue 6 P.M. - 8 P.M. 65 Main St Newfields, NH 03856 United States Tax Collector (603) 772-5070 Mon - Fri 8:30 A.M. - 2:30 P.M.; Tue 6 P.M. - 8 P.M. 65 Main St Newfields, NH 03856 United States Assessor (603) 772-5070 http://data.avitarassociates.com/logon.aspx?ReturnUrl=/ By Appointment 65 Main St Newfields, NH 03856 United States Building (603) 772-5070 65 Main St Newfields, 03856 United States Fire District (603) 772-3578 65 Main St Newfields, NH 03856 United States Water (603) 772-5641 P.O. Box 301 Newfields, NH 03856 United States Town Hall Hours Mon - Fri 8:30 A.M. - 2:30 P.M. County Rockingham