Poweshiek County, Iowa 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
Grinnell19,4519,538-0.23%1,6615.7City
Brooklyn21,4531,496-0.75%1,1051.3City
Montezuma31,4281,444-0.28%5782.5City
Holiday Lake4361330-1.37%1352.7CDP
Malcom5259267-0.77%3140.8City
Deep River6248251-0.4%5680.4City
Searsboro7126129-0.79%2790.5City
Hartwick88992-1.11%5630.2City
Guernsey96063-1.64%1070.6City

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 Poweshiek County, Iowa?

Grinnell is the largest city in Poweshiek County.

What is the smallest city in Poweshiek County, Iowa?

Guernsey is the smallest city in Poweshiek County.

How many cities are in Poweshiek County?

There are 9 cities in Poweshiek County, Iowa.

Frequently Asked Questions