Below is a list of Nachusa IL zip codes. For your research we have also included Nachusa Area Code, Time Zone, UTC and the local Lee County FIPS Code. Each Nachusa Illinois zip code has a center Longitude / Latitude point (the Nachusa center is -89.390296936035 / 41.837600708008). For your convenience we have also indicated if that zip code in Nachusa observes Daylight Savings time.