Below is a list of Coello IL zip codes. For your research we have also included Coello Area Code, Time Zone, UTC and the local Franklin County FIPS Code. Each Coello Illinois zip code has a center Longitude / Latitude point (the Coello center is -89.066299438477 / 37.994300842285). For your convenience we have also indicated if that zip code in Coello observes Daylight Savings time.