Below is a list of North Branch NJ zip codes. For your research we have also included North Branch Area Code, Time Zone, UTC and the local Somerset County FIPS Code. Each North Branch New Jersey zip code has a center Longitude / Latitude point (the North Branch center is -74.660041809082 / 40.543739318848). For your convenience we have also indicated if that zip code in North Branch observes Daylight Savings time.