Below is a list of Shelby County IA zip codes. For your research we have also included Shelby County Area Code, Time Zone, UTC and the local County FIPS Code. Each Shelby County Iowa zip code has a center Longitude / Latitude point (the Shelby County center is -95.330200195312 / 41.711799621582). For your convenience we have also indicated if that zip code in Shelby County observes Daylight Savings time.