Town Hall Address 100 Utica Street Hamilton, NY 13346 United States- Madison County Website http://www.hamiltonny.com/Default.aspx?PageID=3 County Clerk Michael Keville 315-366-2261 Monday - Friday 9 a.m. - 5 p.m. 138 N Court Street, Building 4 P.O. Box 668 Wampsville, NY 13163 United States County Madison