Town Hall Address 920 Broad St. Newark, NJ 07102 United States- Essex County Website https://www.newarknj.gov/ County Clerk 973-733-7875 920 Broad St. Newark, NJ 07102 United States County Admin 973-733-3780 920 Broad St. Newark, NJ 07102 United States Assessor 973-733-3950 920 Broad St. Newark, NJ 07102 United States Tax Collector 973-733-6400 920 Broad St. Newark, NJ 07102 United States County Essex