Polk County, Missouri 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
Bolivar111,51610,8021.57%1,4008.2City
Humansville29409140.64%7531.2City
Fair Play34554351.11%1,0660.4City
Morrisville44003841.01%6190.6Town
Halfway51541490.65%772.0Village
Flemington61151100.88%3470.3Village
Aldrich769670%4830.1Village

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 Polk County, Missouri?

Bolivar is the largest city in Polk County.

What is the smallest city in Polk County, Missouri?

Aldrich is the smallest city in Polk County.

How many cities are in Polk County?

There are 7 cities in Polk County, Missouri.

Frequently Asked Questions