Town Hall Address 242 Union Street Rockland, MA 02370 United States- Plymouth County Website http://www.rockland-ma.gov/ Town Clerk 781-871-1874 https://www.rockland-ma.gov/town-clerk United States Assessor 781-871-1874 1360 https://www.rockland-ma.gov/assessors Mon - Fri 8:30am - 4:30pm 242 Union Street Rockland, United States Tax Collector 781-871-1874 1110 Mon - Fri 8:30am - 4:30pm 242 Union Street Rockland, United States Fire District 781-878-2123 United States Water 978-878-0901 United States Town Hall Hours Mon - Fri 8:30am - 4:30pm County Plymouth