Town Hall Address 2975 Dartmouth College Highway N. Haverhill, NH 03774 United States- Grafton County Website https://www.haverhill-nh.com/ Town Clerk (603) 787-6200 https://www.haverhill-nh.com/index.asp?SEC=090C72D2-3E2D-475B-8198-D2DB7A66D70C… townclerk@haverhill-nh.com Mon - Fri 9-6 Mons; 9-4:30 Tues-Thurs; 9-3 Fris 2975 Dartmouth College Highway N. Haverhill, NH 03774 United States Tax Collector (603) 787-6444 havtx@haverhill-nh.com Tuesday & Wednesday 9am-4:30pm, Friday 9am-3:00pm 2975 Dartmouth College Highway N. Haverhill, NH 03774 United States Assessor (603) 787-6800 http://www.caigisonline.com/HaverhillNH/ 2975 Dartmouth College Highway N. Haverhill, NH 03774 United States Zoning (603) 787-6800 2975 Dartmouth College Highway N. Haverhill, NH 03774 United States Town Hall Hours Mon - Fri 8-5 County Grafton