Town Hall Address 1 Rumsey Way Newton, NJ 07860 United States- Sussex County Website http://www.hamptontownshipnj.org County Clerk 973-383-5570 1 Rumsey Way Newton, NJ 07860 United States County Admin 973-383-5570 1 Rumsey Way Newton, NJ 07860 United States Assessor 973-383-3812 Tuesday: 5:00 P.M. - 7:00 P.M. 1 Rumsey Way Newton, NJ 07860 United States Tax Collector 973-383-1692 1 Rumsey Way Newton, NJ 07860 United States Attorney 973-383-1200 1 Rumsey Way Newton, NJ 07860 United States Mayor 973-383-3273 1 Rumsey Way Newton, NJ 07860 United States Municipal Court 973-383-4280 Ext. 4 134 Newton-Sparta Rd. Newton, NJ 07860 United States County Sussex