Town Hall Address 1 High St Lyme, NH 03768 United States- Grafton County Website https://www.lymenh.gov/ Town Clerk (603) 795-2535 https://www.lymenh.gov/town-clerk Mon, Wed & Fri 8AM to 2PM P.O. Box 342 Lyme, NH 03768 United States Tax Collector (603) 795-4416 taxcollector@lymenh.gov Monday’s 10 AM – 12 PM (noon). P.O. Box 126 Lyme, NH 03768 United States Assessor (603) 795-4639 http://gis.vgsi.com/lymeNH/ Varied. Contact the Select Board Office to schedule an appointment. P.O. Box 126 Lyme, NH 03768 United States Fire District (603) 795-2253 4 East Thetford Rd Lyme, NH 03768 United States Town Hall Hours Mon - Fri 8AM - 4 PM / Planning & Zoning-Mon, Tues, Wed & Fri 8 AM to 4PM and Thu 1PM to 6PM County Grafton