Below is a list of South Roxana IL zip codes. For your research we have also included South Roxana Area Code, Time Zone, UTC and the local Madison County FIPS Code. Each South Roxana Illinois zip code has a center Longitude / Latitude point (the South Roxana center is -90.050903320312 / 38.833198547363). For your convenience we have also indicated if that zip code in South Roxana observes Daylight Savings time.