Town Hall Address 30 Clinton Rd. West Caldwell, NJ 07006 United States- Essex County Website http://www.westcaldwell.com/content/117/254/default.aspx County Clerk 973-226-2300 30 Clinton Rd. West Caldwell, NJ 07006 United States County Admin 973-228-2300 30 Clinton Rd. West Caldwell, NJ 07006 United States Assessor 973-226-2303 Monday & Thursday: 9:00 A.M. - 4:30 P.M. 30 Clinton Rd. West Caldwell, NJ 07006 United States Tax Collector 973-226-2304 30 Clinton Rd. West Caldwell, NJ 07006 United States Attorney 973-226-2300 30 Clinton Rd. West Caldwell, NJ 07006 United States Mayor 973-226-2300 30 Clinton Rd. West Caldwell, NJ 07006 United States Municipal Court 973-226-3373 21 Clinton Rd. West Caldwell, NJ 07006 United States County Essex