Below is a list of Jerseyville IL zip codes. For your research we have also included Jerseyville Area Code, Time Zone, UTC and the local Jersey County FIPS Code. Each Jerseyville Illinois zip code has a center Longitude / Latitude point (the Jerseyville center is -90.325897216797 / 39.117099761963). For your convenience we have also indicated if that zip code in Jerseyville observes Daylight Savings time.