Town Hall Address 6 Baboosic Lake Rd Merrimack, NH 03054 United States- Hillsborough County Website https://www.merrimacknh.gov/ Town Clerk (603) 424-3651 https://www.merrimacknh.gov/town-clerktax-collector Mon - Fri 9 A.M. - 4:30 P.M. 6 Baboosic Lake Rd Merrimack, NH 03054 United States Tax Collector (603) 424-3651 Mon - Fri 9 A.M. - 4:30 P.M. 6 Baboosic Lake Rd Merrimack, NH 03054 United States Assessor (603) 424-5163 http://data.avitarassociates.com/ assessing@merrimacknh.gov 8:30 AM - 4:30 PM: Monday - Friday 6 Baboosic Lake Rd Merrimack, NH 03054 United States Building (603) 420-1730 432 Daniel Webster Hwy Merrimack, 03054 United States Zoning (603) 242-3531 6 Baboosic Lake Rd Merrimack, NH 03054 United States Fire District (603) 424-3690 432 Daniel Webster Hwy Merrimack, NH 03054 United States Water (603) 424-9241 2 Greens Pond Rd Merrimack, NH 03054 United States Town Hall Hours Mon - Fri 8:30 A.M. - 4:30 P.M. County Hillsborough