Town Hall Address 574 Valley St. Maplewood, NJ 07040-2690 United States- Essex County Website http://www.twp.maplewood.nj.us County Clerk 973-762-8120 Ext. 2100 574 Valley St. Maplewood, NJ 07040-2690 United States County Admin 973-762-8120 Ext. 2000 574 Valley St. NJ 07040-2690 United States Assessor 973-762-8120 Ext. 2300 Wednesday: 4:00 P.M. - 7:00 P.M. 574 Valley St. Maplewood, NJ 07040-2690 United States Attorney 973-762-8120 574 Valley St. Maplewood, NJ 07040-2690 United States Mayor 973-762-8120 Ext. 2110 574 Valley St. Maplewood, NJ 07040-2690 United States Municipal Court 973-762-2839 1618 Springfield Ave. Maplewood, NJ 07040-2690 United States County Essex