Boundary County, Idaho Cities (2024)

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Bonners Ferry12,7512,5342%1,2012.3City
Moyie Springs21,1628327.59%7501.6City

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

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.

Frequently Asked Questions