Below is a list of Mattituck NY zip codes. For your research we have also included Mattituck Area Code, Time Zone, UTC and the local Suffolk County FIPS Code. Each Mattituck New York zip code has a center Longitude / Latitude point (the Mattituck center is -72.537002563477 / 40.999401092529). For your convenience we have also indicated if that zip code in Mattituck observes Daylight Savings time.