Below is a list of Hayesville IA zip codes. For your research we have also included Hayesville Area Code, Time Zone, UTC and the local Keokuk County FIPS Code. Each Hayesville Iowa zip code has a center Longitude / Latitude point (the Hayesville center is -92.246803283691 / 41.264801025391). For your convenience we have also indicated if that zip code in Hayesville observes Daylight Savings time.