Below is a list of Donahue IA zip codes. For your research we have also included Donahue Area Code, Time Zone, UTC and the local Scott County FIPS Code. Each Donahue Iowa zip code has a center Longitude / Latitude point (the Donahue center is -90.675498962402 / 41.691600799561). For your convenience we have also indicated if that zip code in Donahue observes Daylight Savings time.