Town Hall Address 430 Park Ave. Scotch Plains, NJ 07076 United States- Union County Website https://www.scotchplainsnj.gov/ County Clerk 908-322-6700 Ext. 211 430 Park Ave. Scotch Plains, NJ 07076 United States Assessor 908-322-6700 Ext. 204 430 Park Ave. Scotch Plains, NJ 07076 United States Tax Collector 908-322-6700 Ext. 2003 430 Park Ave. Scotch Plains, NJ 07076 United States Attorney 908-757-7800 430 Park Ave. Scotch Plains, NJ 07076 United States Mayor 908-322-6700 Ext. 316 430 Park Ave. Scotch Plains, NJ 07076 United States Municipal Court 908-322-6700 Ext. 216 430 Park Ave. Scotch Plains, NJ 07076 United States Town Hall Hours 8:30 a.m. – 4:00 p.m. County Union