Below is a list of Fairbank IA zip codes. For your research we have also included Fairbank Area Code, Time Zone, UTC and the local Buchanan County FIPS Code. Each Fairbank Iowa zip code has a center Longitude / Latitude point (the Fairbank center is -92.047401428223 / 42.639301300049). For your convenience we have also indicated if that zip code in Fairbank observes Daylight Savings time.