Town Hall Address 323 Route 87 Columbia, CT 06237 United States- Tolland County Website http://www.columbiact.org Town Clerk 860-228-3284 https://connecticut-townclerks-records.com/User/Login.aspx?ReturnURL=/index.aspx United States Tax Collector 860-228-0230 Mon-Wed – 8:00-2:00, Thurs – 8:00-6:00 United States Assessor 860-228-9555 http://gis.vgsi.com/columbiact/ United States Building 860-228-0440 United States Zoning 860-228-0440 United States Probate Court Greater Manchester (PD-13) Tax Adjustment Uniform Fiscal Year- July, January Indices General Index > real property > town taxes Town Hall Hours Monday to Wednesday – 8:00 to 4:00, Thursday – 8:00 to 6:00, Friday – 8:00 to 12:00 Water Source Well and Septic Sewer Source Well and Septic County Tolland