Below is a list of Roselle NJ zip codes. For your research we have also included Roselle Area Code, Time Zone, UTC and the local Union County FIPS Code. Each Roselle New Jersey zip code has a center Longitude / Latitude point (the Roselle center is -74.261199951172 / 40.650100708008). For your convenience we have also indicated if that zip code in Roselle observes Daylight Savings time.