Below is a list of Netcong NJ zip codes. For your research we have also included Netcong Area Code, Time Zone, UTC and the local Morris County FIPS Code. Each Netcong New Jersey zip code has a center Longitude / Latitude point (the Netcong center is -74.70189666748 / 40.89709854126). For your convenience we have also indicated if that zip code in Netcong observes Daylight Savings time.