Town Hall Address 120 Main Street North Andover, MA 01845 United States- Essex County Website http://www.northandoverma.gov/ Town Clerk 978-688-9502 http://www.northandoverma.gov United States Assessor 978-688-9566 https://www.northandoverma.gov/assessor Mon, Wed, Thurs: 8:00-4:30, Tues: 8:00-6:00, Fri: 8:00-12:00 120 Main Street North Andover, United States Tax Collector 978-688-9550 Mon, Wed, Thurs: 8:00-4:30, Tues: 8:00-6:00, Fri: 8:00-12:00 120 Main Street North Andover, United States Fire District 978-688-9590 United States Water 978-685-0950 United States Town Hall Hours Mon, Wed, Thurs: 8:00-4:30, Tues: 8:00-6:00, Fri: 8:00-12:00 County Essex