Town Hall Address 61 Church St Amsterdam, NY 12010 United States- Montgomery County Website https://www.amsterdamny.gov/ County Clerk Helen A. Bartone 518-853-8111 September - June Monday - Friday 8:30 am - 3:30 pm July - August Monday - Friday 9:00 am - 3:30 pm 64 Broadway P.O. Box 1500 Fonda, NY 12068-1500 United States Town Clerk 518-841-4305 61 Church St Amsterdam, NY 12010 United States Tax Collector 518-841-4355 61 Church St Amsterdam, NY 12010 United States Assessor 518-841-4333 61 Church St Amsterdam, NY 12010 United States Code Enforcement 518-841-4316 61 Church St Amsterdam, NY 12010 United States Zoning 518-841-4319 61 Church St Amsterdam, NY 12010 United States Fire District 518-843-1312 10 Guy Park Ave Amsterdam, NY 12010 United States Water 518-843-3009 NY United States Town Hall Hours Mon. - Fri. 8 a.m. - 4 p.m. County Montgomery