Below is a list of Elkhart IA zip codes. For your research we have also included Elkhart Area Code, Time Zone, UTC and the local Polk County FIPS Code. Each Elkhart Iowa zip code has a center Longitude / Latitude point (the Elkhart center is -93.511001586914 / 41.791400909424). For your convenience we have also indicated if that zip code in Elkhart observes Daylight Savings time.