Below is a list of Timewell IL zip codes. For your research we have also included Timewell Area Code, Time Zone, UTC and the local Brown County FIPS Code. Each Timewell Illinois zip code has a center Longitude / Latitude point (the Timewell center is -90.875503540039 / 39.998600006104). For your convenience we have also indicated if that zip code in Timewell observes Daylight Savings time.