Below is a list of Hicksville NY zip codes. For your research we have also included Hicksville Area Code, Time Zone, UTC and the local Nassau County FIPS Code. Each Hicksville New York zip code has a center Longitude / Latitude point (the Hicksville center is -73.524002075195 / 40.763500213623). For your convenience we have also indicated if that zip code in Hicksville observes Daylight Savings time.