Below is a list of Garden City NY zip codes. For your research we have also included Garden City Area Code, Time Zone, UTC and the local Nassau County FIPS Code. Each Garden City New York zip code has a center Longitude / Latitude point (the Garden City center is -73.642799377441 / 40.725101470947). For your convenience we have also indicated if that zip code in Garden City observes Daylight Savings time.