Cities in Power County, Idaho by Population (2024)

There are 4 cities in Power County, Idaho.

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
Pocatello158,60656,4360.93%1,74633.6City
American Falls24,8544,5611.53%3,0071.6City
Arbon Valley38158822%2433.9CDP
Rockland42642402.33%9070.3City

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 Power County, Idaho?

Pocatello is the largest city in Power County.

What is the smallest city in Power County, Idaho?

Rockland is the smallest city in Power County.

How many cities are in Power County?

There are 4 cities in Power County, Idaho.

Frequently Asked Questions