Town Hall Address 480 Hamburg Road (Route 156) Lyme, CT 06371 United States- New London County Website http://www.townlyme.org Town Clerk 860-434-7733 United States Tax Collector 860-434-8092 Mon, Tues, Thurs & Fri 9:00-12:30 & 1-4pm, Wed – Closed United States Assessor 860-434-8092 Mon, Tues, Thurs & Fri 9:00-12:30 & 1-4pm, Wed – Closed United States Building 860-434-7733 United States Zoning 860-434-7733 M&Tu- 9-12 United States Probate Court Saybrook (PD-33) Tax Adjustment Uniform Fiscal Year- July, January Indices General Index > real property > town taxes Town Hall Hours Monday to Friday – 9:00 to 4:00 Water Source Well and Septic Sewer Source Well and Septic County New London