Lemhi County Idaho ZIP Codes - Map and Full List

Lemhi County Idaho is covered by a total of 11 ZIP Codes. There are 2 ZIP Codes in Lemhi County that extend into adjacent counties ( and Custer County). Of the ZIP codes within or partially within Lemhi County there are 9 Standard ZIP Codes and 2 PO Box ZIP Codes.

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Lemhi County Idaho 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 Lemhi 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 Lemhi County

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