There are 9 zip codes in Lemhi County, Idaho. The most populated is 83467, located in Salmon. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
834676,817Salmon
83462388Carmen
83464308Leadore
83468175Tendoy
8325384May
8346680North Fork
8346564Lemhi
8346349Gibbonsville
8346934Shoup

Zip Codes in Lemhi County, Idaho by Population (2024)