Below is a list of Flemington NJ zip codes. For your research we have also included Flemington Area Code, Time Zone, UTC and the local Hunterdon County FIPS Code. Each Flemington New Jersey zip code has a center Longitude / Latitude point (the Flemington center is -74.852203369141 / 40.50590133667). For your convenience we have also indicated if that zip code in Flemington observes Daylight Savings time.