Below is a list of Coggon IA zip codes. For your research we have also included Coggon Area Code, Time Zone, UTC and the local Linn County FIPS Code. Each Coggon Iowa zip code has a center Longitude / Latitude point (the Coggon center is -91.530700683594 / 42.280200958252). For your convenience we have also indicated if that zip code in Coggon observes Daylight Savings time.