Below is a list of Roselle IL zip codes. For your research we have also included Roselle Area Code, Time Zone, UTC and the local Dupage County FIPS Code. Each Roselle Illinois zip code has a center Longitude / Latitude point (the Roselle center is -88.089996337891 / 41.983100891113). For your convenience we have also indicated if that zip code in Roselle observes Daylight Savings time.