Below is a list of Buckeye IA zip codes. For your research we have also included Buckeye Area Code, Time Zone, UTC and the local Hardin County FIPS Code. Each Buckeye Iowa zip code has a center Longitude / Latitude point (the Buckeye center is -93.375602722168 / 42.419498443604). For your convenience we have also indicated if that zip code in Buckeye observes Daylight Savings time.