Below is a list of Fowler IL zip codes. For your research we have also included Fowler Area Code, Time Zone, UTC and the local Adams County FIPS Code. Each Fowler Illinois zip code has a center Longitude / Latitude point (the Fowler center is -91.259902954102 / 40.006999969482). For your convenience we have also indicated if that zip code in Fowler observes Daylight Savings time.