Town Hall Address 29 South Village Rd Loudon, NH 03307 United States- Merrimack County Website https://www.loudonnh.org/ Town Clerk (603) 798-4542 https://www.loudonnh.org/town-clerk Monday: 8:00 am to 2:00 pm Tuesday: 3:00 pm to 8:45 pm Wednesday - Thursday: 9:00 am to 4:00 pm 55 So Village Rd Ste 2 Loudon, NH 03307 United States Tax Collector (603) 798-4543 taxcollector@loudonnh.org Tuesday: 3:00 pm to 9:00 pm Wednesday - Thursday: 9:00 am to 4:00 pm 55 So Village Rd Ste 3 Loudon, NH 03307 United States Assessor (603) 798-4541 http://data.avitarassociates.com/logon.aspx?ReturnUrl=/ Monday - Thursday: 8:00 am to 4:00 pm Tuesday Evenings: 5:00 pm to 9:00 pm 55 So Village Rd Loudon, NH 03307 United States Zoning (603) 798-4540 planning-zoning@loudonnh.org P.O. Box 7837 Loudon, NH 03307 United States Fire District (603) 798-5612 P.O. Box 7032 Loudon, NH 03307 United States Town Hall Hours Mon - Thu 8 A.M. - 4 P.M.; Tue 5 P.M. - 9 P.M. County Merrimack