Below is a list of Colfax IL zip codes. For your research we have also included Colfax Area Code, Time Zone, UTC and the local Mclean County FIPS Code. Each Colfax Illinois zip code has a center Longitude / Latitude point (the Colfax center is -88.616096496582 / 40.57320022583). For your convenience we have also indicated if that zip code in Colfax observes Daylight Savings time.