Below is a list of Hazlet NJ zip codes. For your research we have also included Hazlet Area Code, Time Zone, UTC and the local Monmouth County FIPS Code. Each Hazlet New Jersey zip code has a center Longitude / Latitude point (the Hazlet center is -74.190399169922 / 40.41130065918). For your convenience we have also indicated if that zip code in Hazlet observes Daylight Savings time.