Below is a list of Opdyke IL zip codes. For your research we have also included Opdyke Area Code, Time Zone, UTC and the local Jefferson County FIPS Code. Each Opdyke Illinois zip code has a center Longitude / Latitude point (the Opdyke center is -88.790298461914 / 38.259601593018). For your convenience we have also indicated if that zip code in Opdyke observes Daylight Savings time.