Town Hall Address 1 North Main Street Otis, MA 01253 United States- Berkshire County Website http://www.townofotisma.com/ Town Clerk 413-269-0100 http://townofotisma.com/departments/town-clerk/ United States Assessor 413-269-0100 106 https://townofotisma.com/departments/assessors-office/ Mon & Wed: 8:30-12:30 One North Main Road, Box 237 Otis, United States Tax Collector 413-269-0100 2 Mon-Thurs: 8:00-4:00 One North Main Road, P.O. Box 236 Otis, United States Fire District 413-269-4409 United States Water 413-441-3474 United States Town Hall Hours Mon-Thurs: 8:00-4:00 County Berkshire