Town Hall Address 288 Central Ave Dover, NH 03820 United States- Strafford County Website http://www.dover.nh.gov/ Town Clerk (603) 516-6020 https://www.dover.nh.gov/government/city-operations/finance/city-clerk-tax-coll… Mon - Thu 8:30 A.M. to 5:30 P.M.Fri 8:30 A.M. to 4:00 P.M. 288 Central Ave Dover, NH 03820 United States Tax Collector (603) 516-6020 Mon - Thu 8:30 A.M. to 5:30 P.M.Fri 8:30 A.M. to 4:00 P.M. 288 Central Ave Dover, NH 03820 United States Assessor (603) 516-6014 http://www.dover.nh.gov/government/city-operations/finance/tax-assessment/ Monday - Thursday 8:30 A.M. to 5:30 P.M. Friday 8:30 A.M. to 4 P.M. 288 Central Ave Dover, NH 03820 United States Building (603) 516-6038 288 Central Ave Dover, 03820 United States Zoning (603) 749-6744 288 Central Ave Dover, NH 03820 United States Fire District (603) 742-4646 288 Central Ave Dover, NH 03820 United States Water (603) 516-6028 United States Sewer (603) 516-6028 United States Town Hall Hours Mon - Thu 8:30 A.M. to 5:30 P.M.Fri 8:30 A.M. to 4:00 P.M. County Strafford