Below is a list of Titusville NJ zip codes. For your research we have also included Titusville Area Code, Time Zone, UTC and the local Mercer County FIPS Code. Each Titusville New Jersey zip code has a center Longitude / Latitude point (the Titusville center is -74.881103515625 / 40.308700561523). For your convenience we have also indicated if that zip code in Titusville observes Daylight Savings time.