Below is a list of Massapequa NY zip codes. For your research we have also included Massapequa Area Code, Time Zone, UTC and the local Nassau County FIPS Code. Each Massapequa New York zip code has a center Longitude / Latitude point (the Massapequa center is -73.474296569824 / 40.672298431396). For your convenience we have also indicated if that zip code in Massapequa observes Daylight Savings time.