Mills County Iowa ZIP Codes - Map and Full List

Mills County Iowa is covered by a total of 11 ZIP Codes. There are 6 ZIP Codes in Mills County that extend into adjacent counties (Fremont County, Montgomery County, Page County, and Pottawattamie County). Of the ZIP codes within or partially within Mills County there are 10 Standard ZIP Codes and 1 PO Box ZIP Codes.

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Mills County Iowa ZIP Code Map

Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Mills County and can be turned on and off. Each type of postal code can also be turned on and off.

List of ZIP Codes in Mills County

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