Town Hall Address 50 Municipal Dr. Phillipsburg, NJ 08865 United States- Warren County Website http://www.pohatcongtwp.org County Clerk 908-454-6121 Ext. 301 Monday - Friday: 9:00 A.M. - 5:00 P.M. 50 Municipal Dr. Phillipsburg, NJ 08865 United States Assessor 908-454-6121 Ext. 309 Friday: 2:00 P.M. - 4:00 P.M. 50 Municipal Dr. Phillipsburg, NJ 08865 United States Attorney 908-735-8100 50 Municipal Dr. Phillipsburg, NJ 08865 United States Mayor 908-454-6121 50 Municipal Dr. Phillipsburg, NJ 08865 United States Municipal Court 908-454-6121 50 Municipal Dr. Phillipsburg, NJ 08865 United States County Warren