Idaho County Idaho is covered by a total of 15 ZIP Codes. There are 2 ZIP Codes in Idaho County that extend into adjacent counties (Adams County, and Lewis County). Of the ZIP codes within or partially within Idaho County there are 13 Standard ZIP Codes and 2 PO Box ZIP Codes. Data Updated September 15, 2024
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 Idaho 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 | |||
|---|---|---|---|---|---|
| Cottonwood | Standard | |||
| Elk City | Standard | |||
| Ferdinand | Standard | |||
| Grangeville | Standard | |||
| Fenn | PO Box | |||
| Greencreek | Standard | |||
| Kamiah | Standard | |||
| Kooskia | Standard | |||
| Lucile | Standard | |||
| Pollock | Standard | |||
| Riggins | Standard | |||
| Stites | Standard | |||
| White Bird | Standard | |||
| New Meadows | Standard | |||
| Warren | PO Box |