Below is a list of Mahomet IL zip codes. For your research we have also included Mahomet Area Code, Time Zone, UTC and the local Champaign County FIPS Code. Each Mahomet Illinois zip code has a center Longitude / Latitude point (the Mahomet center is -88.419296264648 / 40.193901062012). For your convenience we have also indicated if that zip code in Mahomet observes Daylight Savings time.