Below is a list of Ridgway IL zip codes. For your research we have also included Ridgway Area Code, Time Zone, UTC and the local Gallatin County FIPS Code. Each Ridgway Illinois zip code has a center Longitude / Latitude point (the Ridgway center is -88.260101318359 / 37.799198150635). For your convenience we have also indicated if that zip code in Ridgway observes Daylight Savings time.