Town Hall Address 1679 Route 3 Colebrook, NH 03576 United States- Coos County Website http://www.columbianh.org Town Clerk (603) 237-5221 http://www.columbianh.org/town-clerk-selectmen-assist towncolumbia@myfairpoint.net Mon & Wed 10 A.M. - 5 P.M.; Tue & Thu 8 A.M. - 3 P.M. Fri 10:00 am - 3:00 pm P.O. Box 157 Colebrook, NH 03576 United States Tax Collector (603) 237-5221 towncolumbia@myfairpoint.net 2nd & 4th Saturday of each month from 10:00 – 12:00 P.O. Box 157 Colebrook, NH 03576 United States Assessor http://data.avitarassociates.com/ United States Town Hall Hours Mon & Wed 10 A.M. - 5 P.M.; Tue & Thu 8 A.M. - 3 P.M. Fri 10:00 am - 3:00 pm County Coos