There are 2 cities in Lemhi County, Idaho.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Salmon1Idaho3,2883,1121.11%1,3122.51
Leadore2Idaho101961%3270.31
showing: 2 rows

Cities in Lemhi County, Idaho by Population (2024)

What is the largest city in Lemhi County, Idaho?

Salmon is the largest city in Lemhi County.

What is the smallest city in Lemhi County, Idaho?

Leadore is the smallest city in Lemhi County.

How many cities are in Lemhi County?

There are 2 cities in Lemhi County, Idaho.

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