Below is a list of Chatsworth IL zip codes. For your research we have also included Chatsworth Area Code, Time Zone, UTC and the local Livingston County FIPS Code. Each Chatsworth Illinois zip code has a center Longitude / Latitude point (the Chatsworth center is -88.293800354004 / 40.752799987793). For your convenience we have also indicated if that zip code in Chatsworth observes Daylight Savings time.