Below is a list of Wasco IL zip codes. For your research we have also included Wasco Area Code, Time Zone, UTC and the local Kane County FIPS Code. Each Wasco Illinois zip code has a center Longitude / Latitude point (the Wasco center is -88.40470123291 / 41.937999725342). For your convenience we have also indicated if that zip code in Wasco observes Daylight Savings time.