Below is a list of Shelby IA zip codes. For your research we have also included Shelby Area Code, Time Zone, UTC and the local Pottawattamie County FIPS Code. Each Shelby Iowa zip code has a center Longitude / Latitude point (the Shelby center is -95.452102661133 / 41.517700195312). For your convenience we have also indicated if that zip code in Shelby observes Daylight Savings time.