Town Hall Address 2093 Rte. 57 P.O. Box 547 Franklin, NJ 08808 United States- Warren County Website http://www.franklintwpwarren.org County Clerk 908-689-3994 Ext. 15 Monday - Friday: 9:00 A.M. - 4:00 P.M. 2093 Rte. 57 P.O. Box 547 Franklin, NJ 08808 United States Assessor 908-689-3994 Ext. 20 Monday - Friday: 4:00 P.M. - 6:00 P.M. 2093 Rte. 57 P.O. Box 547 Franklin, NJ 08808 United States Tax Collector 908-689-3994 Ext. 19 Monday & Wednesday: 6:30 P.M. - 8:00 P.M. 2093 Rte. 57 P.O. Box 547 Franklin, NJ 08808 United States Attorney 908-735-8100 2093 Rte. 57 P.O. Box 547 Franklin, NJ 08808 United States Mayor 908-689-3994 Ext. 25 2093 Rte. 57 P.O. Box 547 Franklin, NJ 08808 United States Municipal Court 908-496-4131 628 Rt. 94 Columbia, NJ 07832 United States County Warren