Below is a list of Clemons IA zip codes. For your research we have also included Clemons Area Code, Time Zone, UTC and the local Marshall County FIPS Code. Each Clemons Iowa zip code has a center Longitude / Latitude point (the Clemons center is -93.156196594238 / 42.113899230957). For your convenience we have also indicated if that zip code in Clemons observes Daylight Savings time.