Town Hall Address 29 Park Ave. Berkeley Heights, NJ 07922-1499 United States- Union County Website http://www.berkeleyheightstwp.com County Clerk 908-464-2700 Ext. 2220 29 Park Ave. Berkeley Heights, NJ 07922-1499 United States Assessor 908-464-2700 Ext. 2129 29 Park Ave. Berkeley Heights, NJ 07922-1499 United States Tax Collector 908-464-2700 Ext. 2146 29 Park Ave. Berkeley Heights, NJ 07922-1499 United States Attorney 908-464-2700 Ext. 2116 29 Park Ave. Berkeley Heights, NJ 07922-1499 United States Mayor 908-464-2700 Ext. 2116 29 Park Ave. Berkeley Heights, NJ 07922-1499 United States Municipal Court 908-743-1055 360 Elkwood Ave. New Providence, NJ 07974 United States County Union