There are 2 cities in Boundary County, Idaho.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Bonners Ferry1Idaho2,8862,5313.37%1,2262.35
Moyie Springs2Idaho1,1828339.34%7841.51
showing: 2 rows

Cities in Boundary County, Idaho by Population (2024)

What is the largest city in Boundary County, Idaho?

Bonners Ferry is the largest city in Boundary County.

What is the smallest city in Boundary County, Idaho?

Moyie Springs is the smallest city in Boundary County.

How many cities are in Boundary County?

There are 2 cities in Boundary County, Idaho.

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