Town Hall Address 33 Main St Errol, NH 03579 United States- Coos County Town Clerk (603) 482-3351 erroltownclerk@gmail.com Mon 9 A.M. - 11 A.M.; Tue 5 P.M. - 7:30 P.M.; Thu 8:30 A.M. - 11 A.M. P.O. Box 100 Errol, NH 03579 United States Tax Collector (603) 482-3351 erroltaxcollector@gmail.com Mon 9 A.M. - 11 A.M.; Tue 5 P.M. - 7:30 P.M.; Thu 8:30 A.M. - 11 A.M. P.O. Box 100 Errol, NH 03579 United States Fire District (603) 482-3351 P.O. Box 100 Errol, NH 03579 United States Town Hall Hours Mon - Thu 8:30 A.M. - 1:30 P.M. County Coos