Below is a list of Picatinny Arsenal NJ zip codes. For your research we have also included Picatinny Arsenal Area Code, Time Zone, UTC and the local Morris County FIPS Code. Each Picatinny Arsenal New Jersey zip code has a center Longitude / Latitude point (the Picatinny Arsenal center is -74.52269744873 / 40.96549987793). For your convenience we have also indicated if that zip code in Picatinny Arsenal observes Daylight Savings time.