Below is a list of Whitten IA zip codes. For your research we have also included Whitten Area Code, Time Zone, UTC and the local Hardin County FIPS Code. Each Whitten Iowa zip code has a center Longitude / Latitude point (the Whitten center is -93.008201599121 / 42.259899139404). For your convenience we have also indicated if that zip code in Whitten observes Daylight Savings time.