Below is a list of Glasco NY zip codes. For your research we have also included Glasco Area Code, Time Zone, UTC and the local Ulster County FIPS Code. Each Glasco New York zip code has a center Longitude / Latitude point (the Glasco center is -73.953399658203 / 42.043300628662). For your convenience we have also indicated if that zip code in Glasco observes Daylight Savings time.