Town Hall Address 1009 Main Street Tewksbury, MA 01876 United States- Middlesex County Website http://www.tewksbury-ma.gov/ Town Clerk 978-640-4355 https://www.tewksbury-ma.gov/town-clerk United States Assessor 978-640-4330 https://www.tewksbury-ma.gov/assessors-office Monday - Friday: 7:30 am to 4:30 11 Town Hall Avenue Tewksbury, United States Tax Collector 978-640-4340 Monday - Friday: 7:30 am to 4:30 11 Town Hall Avenue Tewksbury, United States Fire District 978-640-4410 United States Water 978-640-4410 United States Town Hall Hours Monday - Friday: 7:30 am to 4:30 County Middlesex