Below is a list of Elk Horn IA zip codes. For your research we have also included Elk Horn Area Code, Time Zone, UTC and the local Shelby County FIPS Code. Each Elk Horn Iowa zip code has a center Longitude / Latitude point (the Elk Horn center is -95.059997558594 / 41.591800689697). For your convenience we have also indicated if that zip code in Elk Horn observes Daylight Savings time.