Below is a list of Cornwallville NY zip codes. For your research we have also included Cornwallville Area Code, Time Zone, UTC and the local Greene County FIPS Code. Each Cornwallville New York zip code has a center Longitude / Latitude point (the Cornwallville center is -74.158096313477 / 42.368198394775). For your convenience we have also indicated if that zip code in Cornwallville observes Daylight Savings time.