Town Hall Address 577 Bay Road Hamilton, MA 01936 United States- Essex County Website http://www.hamiltonma.gov/ Town Clerk 978-468-5570 https://www.hamiltonma.gov/government/town-clerk/ United States Assessor 978-468-5574 468-5573 (alt. phone) https://www.hamiltonma.gov/government/assessors/ Mon, Wed, Thurs: 8:00-4:30, Tues: 8:00-6:30, Fri: 8:00-12:30 577 Bay Road, PO Box 429 Hamilton, United States Tax Collector 978-468-5575 Mon, Wed, Thurs: 8:00-4:30, Tues: 8:00-6:30, Fri: 8:00-12:30 577 Bay Road, PO Box 429 Hamilton, United States Fire District 978-468-5560 United States Water 978-626-5226 United States Town Hall Hours Mon, Wed, Thurs: 8:00-4:30, Tues: 8:00-6:30, Fri: 8:00-12:30 County Essex