Town Hall Address 227 Old Tappan Rd. Old Tappan, NJ 07675 United States- Bergen County Website http://www.oldtappan.net/ County Clerk 201-664-1849 Ext. 14 227 Old Tappan Rd. Old Tappan, NJ 07675 United States County Admin 201-664-1849 Ext. 12 227 Old Tappan Rd. Old Tappan, NJ 07675 United States Assessor 201-664-1849 Ext. 18 Friday: 3:00 P.M. - 5:00 P.M. 227 Old Tappan Rd. Old Tappan, NJ 07675 United States Tax Collector 201-664-1849 Ext. 15 227 Old Tappan Rd. Old Tappan, NJ 07675 United States Attorney 201-568-2200 227 Old Tappan Rd. Old Tappan, NJ 07675 United States Mayor 201-664-1849 227 Old Tappan Rd. Old Tappan, NJ 07675 United States Municipal Court 201-664-1849 Ext. 23 227 Old Tappan Rd. Old Tappan, NJ 07675 United States Town Hall Hours Mon. - Fri. 8:30am - 4pm County Bergen