Below is a list of Glenwood Landing NY zip codes. For your research we have also included Glenwood Landing Area Code, Time Zone, UTC and the local Nassau County FIPS Code. Each Glenwood Landing New York zip code has a center Longitude / Latitude point (the Glenwood Landing center is -73.638801574707 / 40.830898284912). For your convenience we have also indicated if that zip code in Glenwood Landing observes Daylight Savings time.