Town Hall Address 511 Main Street Dunstable, MA 01827 United States- Middlesex County Website http://www.dunstable-ma.gov/ Town Clerk 978-649-4514 http://www.dunstable-ma.gov/Pages/DunstableMA_Clerk/index United States Assessor 978-649-4514 227 http://www.dunstable-ma.gov/Pages/DunstableMA_Bcomm/BOA/index Mon: 3:00 to 7:00 Tues-Thurs: 9:00 to 2:00 511 Main Street Dunstable, United States Tax Collector 978-649-4514 228 Monday 5:00PM - 8:00PM Tuesday 8:00AM - 1:00PM Wednesday 8:00AM - 2:00PM Thursday 8:00AM - 1:00PM Friday 8:00AM - 1:00PM 511 Main Street Dunstable, United States Fire District 978-649-6661 United States Water 978-649-4514 United States Town Hall Hours Mon: 3:00 to 7:00 Tues-Thurs: 9:00 to 2:00 County Middlesex