Zip code for Onawa Iowa, United States Zip Code

ZIP code of post offices in ONAWA city of IOWA. Get postal code of any locality or post office in ONAWA.

: List of Zip Codes in Onawa

Select the name of the area in the drop down menu given below to know the Zipcode



Postal code list of Onawa

Frequently Asked Questions


What is Onawa zip code?


How many zip codes are in ?