Town Hall Address 232 S. 3rd St. Phillipsburg, NJ 08865-1898 United States- Warren County Website http://www.lopatcongtwp.com/ County Clerk 908-859-3355 Ext. 223 232 S. 3rd St. Phillipsburg, NJ 08865-1898 United States Assessor 908-859-3355 Ext. 226 Monday & Wednesday: 10:00 A.M. - 1:00 P.M., & 2:00 P.M. - 5:00 P.M., Evenings by Appointment 232 S. 3rd St. Phillipsburg, NJ 08865-1898 United States Tax Collector 908-859-3355 Ext. 230 232 S. 3rd St. Phillipsburg, NJ 08865-1898 United States Attorney 908-852-2600 232 S. 3rd St. Phillipsburg, NJ 08865-1898 United States Mayor 908-859-3355 Ext. 225 232 S. 3rd St. Phillipsburg, NJ 08865-1898 United States Municipal Court 908-859-3355 Ext. 235 232 S. 3rd St. Phillipsburg, NJ 08865-1898 United States County Warren