Below is a list of Sea Cliff NY zip codes. For your research we have also included Sea Cliff Area Code, Time Zone, UTC and the local Nassau County FIPS Code. Each Sea Cliff New York zip code has a center Longitude / Latitude point (the Sea Cliff center is -73.645202636719 / 40.84529876709). For your convenience we have also indicated if that zip code in Sea Cliff observes Daylight Savings time.