Below is a list of Chatham NY zip codes. For your research we have also included Chatham Area Code, Time Zone, UTC and the local Columbia County FIPS Code. Each Chatham New York zip code has a center Longitude / Latitude point (the Chatham center is -73.596603393555 / 42.362098693848). For your convenience we have also indicated if that zip code in Chatham observes Daylight Savings time.