Below is a list of Colona IL zip codes. For your research we have also included Colona Area Code, Time Zone, UTC and the local Henry County FIPS Code. Each Colona Illinois zip code has a center Longitude / Latitude point (the Colona center is -90.357696533203 / 41.464599609375). For your convenience we have also indicated if that zip code in Colona observes Daylight Savings time.