Below is a list of Old Chatham NY zip codes. For your research we have also included Old Chatham Area Code, Time Zone, UTC and the local Columbia County FIPS Code. Each Old Chatham New York zip code has a center Longitude / Latitude point (the Old Chatham center is -73.559303283691 / 42.443901062012). For your convenience we have also indicated if that zip code in Old Chatham observes Daylight Savings time.