Town Hall Address 406 Rivervale Rd. River Vale, NJ 07675-5798 United States- Bergen County Website http://www.rivervalenj.org County Clerk 201-664-2346 Ext. 1007 Monday - Friday: 9:00 A.M. - 4:30 P.M. 406 Rivervale Rd. River Vale, NJ 07675-5798 United States County Admin 201-664-2346 Ext. 1007 River Vale, NJ 07675-5798 United States Assessor 201-664-2346 Ext. 1006 406 Rivervale Rd. River Vale, NJ 07675-5798 United States Tax Collector 201-664-2346 Ext. 1001 406 Rivervale Rd. River Vale, NJ 07675-5798 United States Attorney 201-569-9898 406 Rivervale Rd. River Vale, NJ 07675-5798 United States Mayor 201-664-2346 Ext. 1006 406 Rivervale Rd. River Vale, NJ 07675-5798 United States Municipal Court 201-664-2346 Ext. 1013 406 Rivervale Rd. River Vale, NJ 07675-5798 United States County Bergen