Town Hall Address 488 State Route 295 Chatham, NY 12037 United States- Columbia County Website http://chathamnewyork.us/ County Clerk Holly Tanner 518-828-3339 Monday - Friday 9:00 a.m. to 4:45 p.m. 560 Warren Street Hudson, NY 12534 United States Town Clerk 518-392-3262 townclerk@chathamnewyork.us Monday, Tuesday, Thursday and Friday 8:30 AM to 4:00 PM The 3rd Thursday of the month the office is open from 8:30 AM to 6:00 PM 488 State Route 295 Chatham, NY 12037 United States Tax Collector 518-392-3262 townclerk@chathamnewyork.us Monday, Tuesday, Thursday and Friday 8:30 AM to 4:00 PM The 3rd Thursday of the month the office is open from 8:30 AM to 6:00 PM 488 State Route 295 Chatham, NY 12037 United States Assessor 518-392-2550 assessor@chathamnewyork.us Monday 3pm-6pm Thursday 4pm-6pm 488 State Route 295 Chatham, NY 12037 United States Code Enforcement 518-392-1651 buildingdept.chatham@fairpoint.net 488 State Route 295 Chatham, NY 12037 United States Zoning 518-392-1651 zoning@chathamnewyork.us 488 State Route 295 Chatham, NY 12037 United States Fire District 518-392-2751 2 Hoffman St Chatham, NY 12037 United States County Columbia