Below is a list of Hawthorne NJ zip codes. For your research we have also included Hawthorne Area Code, Time Zone, UTC and the local Passaic County FIPS Code. Each Hawthorne New Jersey zip code has a center Longitude / Latitude point (the Hawthorne center is -74.161796569824 / 40.958000183105). For your convenience we have also indicated if that zip code in Hawthorne observes Daylight Savings time.