Town Hall Address 333 Warren Ave. Ho-Ho-Kus, NJ 07423-1547 United States- Bergen County Website http://www.ho-ho-kusboro.com County Clerk 201-652-4400 Ext. 223 333 Warren Ave. Ho-Ho-Kus, NJ 07423-1547 United States Assessor 201-652-4400 Ext. 248 Friday: 8:30 A.M. - 11:30 A.M. 333 Warren Ave. Ho-Ho-Kus, NJ 07423-1547 United States Tax Collector 201-652-4400 Ext. 226 333 Warren Ave. Ho-Ho-Kus, NJ 07423-1547 United States Attorney 201-368-8889 333 Warren Ave. Ho-Ho-Kus, NJ 07423-1547 United States Mayor 201-652-4400 333 Warren Ave. Ho-Ho-Kus, NJ 07423-1547 United States Municipal Court 201-652-0699 333 Warren Ave. Ho-Ho-Kus, NJ 07423-1547 United States County Bergen