Town Hall Address 110 Main St Meriden, NH 03770 United States- Sullivan County Website http://www.plainfieldnh.org/ Town Clerk (603) 469-3201 plainfield.ofc@plainfieldnh.org Mon, Tue & Thu 8 A.M. - 4 P.M.; Wed 8 A.M. - 6 P.M.; Fri 7 A.M. - noon P.O. Box 380 Meriden, NH 03770 United States Tax Collector (603) 469-3201 P.O. Box 380 Meriden, NH 03770 United States Building (603) 381-1929 P.O. Box 380 Meriden, 03770 United States Zoning (603) 469-3201 P.O. Box 380 Meriden, NH 03770 United States Fire District (603) 469-3624 67 High St Meriden, NH 03770 United States Water (603) 675-9159 1136 Route 12A Meriden, NH 03770 United States Town Hall Hours Mon, Tue & Thu 8 A.M. - 4 P.M.; Wed 8 A.M. - 6 P.M.; Fri 7 A.M. - 3:30pm County Sullivan