Town Hall Address 1 Town House Road Hopkinton, RI 02833 United States- Washington County Website http://www.hopkintonri.org/ Town Clerk 401-377-7777 United States Tax Collector 401-377-7781 United States Assessor 401-377-7780 United States Building 401-377-7771 United States Zoning 401-377-7771 United States Town Hall Hours Mon-Fri: 8:30 to 4:00 County Washington