Below is a list of Franklin Park NJ zip codes. For your research we have also included Franklin Park Area Code, Time Zone, UTC and the local Somerset County FIPS Code. Each Franklin Park New Jersey zip code has a center Longitude / Latitude point (the Franklin Park center is -74.557998657227 / 40.437099456787). For your convenience we have also indicated if that zip code in Franklin Park observes Daylight Savings time.