Below is a list of Mount Royal NJ zip codes. For your research we have also included Mount Royal Area Code, Time Zone, UTC and the local Gloucester County FIPS Code. Each Mount Royal New Jersey zip code has a center Longitude / Latitude point (the Mount Royal center is -75.211700439453 / 39.810001373291). For your convenience we have also indicated if that zip code in Mount Royal observes Daylight Savings time.