Below is a list of Westhampton Beach NY zip codes. For your research we have also included Westhampton Beach Area Code, Time Zone, UTC and the local Suffolk County FIPS Code. Each Westhampton Beach New York zip code has a center Longitude / Latitude point (the Westhampton Beach center is -72.646797180176 / 40.811401367188). For your convenience we have also indicated if that zip code in Westhampton Beach observes Daylight Savings time.