Below is a list of Islip Terrace NY zip codes. For your research we have also included Islip Terrace Area Code, Time Zone, UTC and the local Suffolk County FIPS Code. Each Islip Terrace New York zip code has a center Longitude / Latitude point (the Islip Terrace center is -73.188598632812 / 40.754398345947). For your convenience we have also indicated if that zip code in Islip Terrace observes Daylight Savings time.