Below is a list of Ina IL zip codes. For your research we have also included Ina Area Code, Time Zone, UTC and the local Jefferson County FIPS Code. Each Ina Illinois zip code has a center Longitude / Latitude point (the Ina center is -88.903999328613 / 38.15119934082). For your convenience we have also indicated if that zip code in Ina observes Daylight Savings time.