Below is a list of Leland IL zip codes. For your research we have also included Leland Area Code, Time Zone, UTC and the local La Salle County FIPS Code. Each Leland Illinois zip code has a center Longitude / Latitude point (the Leland center is -88.796699523926 / 41.615398406982). For your convenience we have also indicated if that zip code in Leland observes Daylight Savings time.