Town Hall Address 11 Green St. Oxford, NJ 07863 United States- Warren County Website http://www.oxfordtwpnj.org County Clerk 908-453-3098 Monday - Friday: 9:00 A.M. - 4:00 P.M. 11 Green St. Oxford, NJ 07863 United States Assessor 908-453-3098 Ext. 205 Wednesday: 2:00 P.M. - 4:00 P.M. 11 Green St. Oxford, NJ 07863 United States Tax Collector 908-453-3098 Ext. 202 Wednesday: 6:30 P.M. - 9:00 P.M., Friday: 4:00 P.M. - 7:00 P.M. 11 Green St. Oxford, NJ 07863 United States Attorney 908-852-2600 11 Green St. Oxford, NJ 07863 United States Mayor 908-453-3098 11 Green St. Oxford, NJ 07863 United States Municipal Court 908-689-7066 100 Port Murray Rd. Port Murray, NJ 07865 United States County Warren