Monona County Iowa is covered by a total of 14 ZIP Codes. There are 8 ZIP Codes in Monona County that extend into adjacent counties (Crawford County, Harrison County, Ida County, Shelby County, and Woodbury County). Of the ZIP codes within or partially within Monona County there are 14 Standard ZIP Codes.
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 Monona County and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Castana | Standard | |||
| Danbury | Standard | |||
| Hornick | Standard | |||
| Mapleton | Standard | |||
| Onawa | Standard | |||
| Rodney | Standard | |||
| Sloan | Standard | |||
| Ute | Standard | |||
| Whiting | Standard | |||
| Blencoe | Standard | |||
| Dunlap | Standard | |||
| Little Sioux | Standard | |||
| Moorhead | Standard | |||
| Soldier | Standard |