Below is a list of Mill Neck NY zip codes. For your research we have also included Mill Neck Area Code, Time Zone, UTC and the local Nassau County FIPS Code. Each Mill Neck New York zip code has a center Longitude / Latitude point (the Mill Neck center is -73.555000305176 / 40.887001037598). For your convenience we have also indicated if that zip code in Mill Neck observes Daylight Savings time.