Below is a list of Roslyn Heights NY zip codes. For your research we have also included Roslyn Heights Area Code, Time Zone, UTC and the local Nassau County FIPS Code. Each Roslyn Heights New York zip code has a center Longitude / Latitude point (the Roslyn Heights center is -73.639297485352 / 40.780899047852). For your convenience we have also indicated if that zip code in Roslyn Heights observes Daylight Savings time.