Town Hall Address 350 East Main Road Middletown, RI 02842 United States- Newport County Website http://middletownri.com/ Town Clerk 401-847-0009 United States Tax Collector 401-847-0193 United States Assessor 401-897-0193 United States Building 401-847-5769 United States Zoning 401-847-5769 United States Town Hall Hours Mon-Fri: 8:00 to 4:00 County Newport