Town Hall Address 55 Summer Street Lynnfield, MA 01940 United States- Essex County Website http://www.town.lynnfield.ma.us/ Town Clerk 781-334-9400 https://www.town.lynnfield.ma.us/town-clerk United States Assessor 781-334-9450 https://www.town.lynnfield.ma.us/board-assessors Mon-Thurs: 8:00-4:00, Fri: 8:00-1:00 55 Summer Street Lynnfield, United States Tax Collector 781-334-9430 Mon-Thurs: 8:00-4:00, Fri: 8:00-1:00 55 Summer Street Lynnfield, United States Fire District 781-334-5152 United States Town Hall Hours Mon-Thurs: 8:00-4:00, Fri: 8:00-1:00 County Essex