Below is a list of Frederika IA zip codes. For your research we have also included Frederika Area Code, Time Zone, UTC and the local Bremer County FIPS Code. Each Frederika Iowa zip code has a center Longitude / Latitude point (the Frederika center is -92.306503295898 / 42.884799957275). For your convenience we have also indicated if that zip code in Frederika observes Daylight Savings time.