Below is a list of Earlville IL zip codes. For your research we have also included Earlville Area Code, Time Zone, UTC and the local La Salle County FIPS Code. Each Earlville Illinois zip code has a center Longitude / Latitude point (the Earlville center is -88.924697875977 / 41.591701507568). For your convenience we have also indicated if that zip code in Earlville observes Daylight Savings time.