Below is a list of Okoboji IA zip codes. For your research we have also included Okoboji Area Code, Time Zone, UTC and the local Dickinson County FIPS Code. Each Okoboji Iowa zip code has a center Longitude / Latitude point (the Okoboji center is -95.127197265625 / 43.391700744629). For your convenience we have also indicated if that zip code in Okoboji observes Daylight Savings time.