Below is a list of Ruthven IA zip codes. For your research we have also included Ruthven Area Code, Time Zone, UTC and the local Palo Alto County FIPS Code. Each Ruthven Iowa zip code has a center Longitude / Latitude point (the Ruthven center is -94.8995 / 43.1302). For your convenience we have also indicated if that zip code in Ruthven observes Daylight Savings time. For more information on Ruthven Iowa you will find helpful business links and searches.