Below is a list of Glen Cove NY zip codes. For your research we have also included Glen Cove Area Code, Time Zone, UTC and the local Nassau County FIPS Code. Each Glen Cove New York zip code has a center Longitude / Latitude point (the Glen Cove center is -73.629997253418 / 40.869598388672). For your convenience we have also indicated if that zip code in Glen Cove observes Daylight Savings time.