Below is a list of Zarephath NJ zip codes. For your research we have also included Zarephath Area Code, Time Zone, UTC and the local Somerset County FIPS Code. Each Zarephath New Jersey zip code has a center Longitude / Latitude point (the Zarephath center is -74.576599121094 / 40.535999298096). For your convenience we have also indicated if that zip code in Zarephath observes Daylight Savings time.