Below is a list of Little Falls NJ zip codes. For your research we have also included Little Falls Area Code, Time Zone, UTC and the local Passaic County FIPS Code. Each Little Falls New Jersey zip code has a center Longitude / Latitude point (the Little Falls center is -74.215698242188 / 40.876899719238). For your convenience we have also indicated if that zip code in Little Falls observes Daylight Savings time.