Below is a list of Lake Grove NY zip codes. For your research we have also included Lake Grove Area Code, Time Zone, UTC and the local Suffolk County FIPS Code. Each Lake Grove New York zip code has a center Longitude / Latitude point (the Lake Grove center is -73.112701416016 / 40.859901428223). For your convenience we have also indicated if that zip code in Lake Grove observes Daylight Savings time.