Below is a list of Peconic NY zip codes. For your research we have also included Peconic Area Code, Time Zone, UTC and the local Suffolk County FIPS Code. Each Peconic New York zip code has a center Longitude / Latitude point (the Peconic center is -72.465202331543 / 41.031600952148). For your convenience we have also indicated if that zip code in Peconic observes Daylight Savings time.