Below is a list of Redfield IA zip codes. For your research we have also included Redfield Area Code, Time Zone, UTC and the local Dallas County FIPS Code. Each Redfield Iowa zip code has a center Longitude / Latitude point (the Redfield center is -94.198501586914 / 41.590599060059). For your convenience we have also indicated if that zip code in Redfield observes Daylight Savings time.