Town Hall Address 21 Blue Mill Rd. P.O. Box 666 New Vernon, NJ 07976 United States- Morris County County Clerk 973-267-8000 Ext. 1968 21 Blue Mill Rd. P.O. Box 666 New Vernon, NJ 07976 United States Assessor 973-267-8000 Ext. 1949 21 Blue Mill Rd. P.O. Box 666 New Vernon, NJ 07976 United States Tax Collector 973-267-8000 Ext. 1967 21 Blue Mill Rd. P.O. Box 666 New Vernon, NJ 07976 United States Attorney 609-586-2257 21 Blue Mill Rd. P.O. Box 666 New Vernon, NJ 07976 United States Mayor 973-267-8000 Ext. 1917 21 Blue Mill Rd. P.O. Box 666 New Vernon, NJ 07976 United States Municipal Court 973-593-3026 50 Kings Rd. Madison, NJ 07940 United States County Morris