Below is a list of Central Islip NY zip codes. For your research we have also included Central Islip Area Code, Time Zone, UTC and the local Suffolk County FIPS Code. Each Central Islip New York zip code has a center Longitude / Latitude point (the Central Islip center is -73.207496643066 / 40.788799285889). For your convenience we have also indicated if that zip code in Central Islip observes Daylight Savings time.