Town Hall Address 80 Main Street Terryville, CT 06786 United States- Litchfield County Website http://www.plymouthct.us Town Clerk 860-585-4039 https://connecticut-townclerks-records.com/User/Login.aspx?ReturnURL=/index.aspx United States Tax Collector 860-585-4036 United States Assessor 860-585-4004 http://plymouth.univers-clt.com/ United States Building 860-585-4007 United States Zoning 860-585-4043 United States Tax District 860-583-9038 United States Water 800-286-5700 United States Probate Court Region #19 (PD-19) Tax Adjustment Uniform Fiscal Year- July, January Tax District Fall Mountain Lake, Lake Plymouth Indices General Index > real property > town taxes > sewer assessment > sewer use > water use Town Hall Hours Monday to Thursday– 8:00 to 5:00 Friday 8:30 – 12:00 Water Source CT Water Company, Also well and septic Sewer Source Tax Collector County Litchfield