Town Hall Address 41 Green St Concord, NH 03301 United States- Merrimack County Website http://www.concordnh.gov Town Clerk (603) 225-8500 https://www.concordnh.gov/314/City-Clerk Mon - Fri 8 A.M. - 4:30 P.M.; Thus until 6:00 P.M. 41 Green St Concord, NH 03301 United States Tax Collector (603) 225-8500 41 Green St Concord, NH 03301 United States Assessor (603) 225-8550 http://gis.vgsi.com/concordnh/ Monday - Friday 8:00 AM - 4:30 PM 41 Green St Concord, NH 03301 United States Building (603) 225-8580 37 Green St Concord, 03301 United States Zoning (603) 228-3815 72 North Main St Concord, NH 03301 United States Fire District (603) 225-8650 24 Horseshoe Pond Lane Concord, NH 03301 United States Town Hall Hours Mon - Fri 8 A.M. - 4:30 P.M.; Thus until 6:00 P.M. County Merrimack