Town Hall Address 78 Main Street Hudson, MA 01749 United States- Middlesex County Website http://www.townofhudson.org/ Town Clerk 978-568-9615 http://www.townofhudson.org/Public_Documents/HudsonMA_Clerk/index United States Assessor 978-568-9620 http://www.townofhudson.org/Public_Documents/HudsonMA_Assessor/index Mon-Fri: 8:00-4:30 78 Main Street Hudson, United States Tax Collector 978-568-9610 Mon-Fri: 8:00-4:00 78 Main Street Hudson, United States Fire District 978-562-5565 United States Water 978-562-9333 United States Town Hall Hours Mon-Fri: 8:00-4:30 County Middlesex