Dallas County Iowa ZIP Codes - Map and Full List

Dallas County Iowa is covered by a total of 24 ZIP Codes. There are 16 ZIP Codes in Dallas County that extend into adjacent counties (Adair County, Boone County, Greene County, Guthrie County, Madison County, Polk County, and Warren County). Of the ZIP codes within or partially within Dallas County there are 23 Standard ZIP Codes.

Map List Related

Dallas 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 Dallas County and can be turned on and off. Each type of postal code can also be turned on and off.

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