Below is a list of Califon NJ zip codes. For your research we have also included Califon Area Code, Time Zone, UTC and the local Hunterdon County FIPS Code. Each Califon New Jersey zip code has a center Longitude / Latitude point (the Califon center is -74.845703125 / 40.725498199463). For your convenience we have also indicated if that zip code in Califon observes Daylight Savings time.