Below is a list of Saint Libory IL zip codes. For your research we have also included Saint Libory Area Code, Time Zone, UTC and the local Saint Clair County FIPS Code. Each Saint Libory Illinois zip code has a center Longitude / Latitude point (the Saint Libory center is -89.713203430176 / 38.364101409912). For your convenience we have also indicated if that zip code in Saint Libory observes Daylight Savings time.