Below is a list of Altona IL zip codes. For your research we have also included Altona Area Code, Time Zone, UTC and the local Knox County FIPS Code. Each Altona Illinois zip code has a center Longitude / Latitude point (the Altona center is -90.164001464844 / 41.114498138428). For your convenience we have also indicated if that zip code in Altona observes Daylight Savings time.