Below is a list of Crete IL zip codes. For your research we have also included Crete Area Code, Time Zone, UTC and the local Will County FIPS Code. Each Crete Illinois zip code has a center Longitude / Latitude point (the Crete center is -87.615303039551 / 41.459499359131). For your convenience we have also indicated if that zip code in Crete observes Daylight Savings time.