51355 ZIP Code Okoboji, Iowa – USA
The ZIP code 51355 is assigned to Okoboji city, located in the Dickinson county that is part of the state of Iowa, IA, United States.
51355 zip code map
Postcode location
Okoboji Iowa,IA
State of 51355
Check all the Iowa ZIP Code list.
US ZIP Codes
Please check all state’s postal code in the United States.