Below is a list of Eldon IA zip codes. For your research we have also included Eldon Area Code, Time Zone, UTC and the local Wapello County FIPS Code. Each Eldon Iowa zip code has a center Longitude / Latitude point (the Eldon center is -92.218902587891 / 40.916301727295). For your convenience we have also indicated if that zip code in Eldon observes Daylight Savings time.