Below is a list of Swisher IA zip codes. For your research we have also included Swisher Area Code, Time Zone, UTC and the local Johnson County FIPS Code. Each Swisher Iowa zip code has a center Longitude / Latitude point (the Swisher center is -91.695701599121 / 41.847499847412). For your convenience we have also indicated if that zip code in Swisher observes Daylight Savings time.