Town Hall Address 166 Boulder Drive Fitchburg, MA 01420 United States- Worcester County Website http://www.fitchburgma.gov/ Town Clerk 978-829-1820 http://www.fitchburgma.gov/154/City-Clerk United States Assessor 978-829-1860 http://www.fitchburgma.gov/195/Assessors 166 Boulder Drive, Suite 108 Fitchburg, United States Tax Collector 978-829-1830 Mon-Fri: 8:30-4:30 166 Boulder Drive, Suite 106 Fitchburg, United States Fire District 978-345-9660 United States Water 978-345-9616 United States Town Hall Hours Mon-Fri: 8:30-4:30 County Worcester