Atchison 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
Tarkio11,4401,512-1.23%1,0381.4City
Rock Port21,2121,272-1.22%4372.8City
Fairfax3612648-1.45%1,3160.5City
Westboro4110116-1.79%4350.3City
Big Lake573710%441.7Village
Watson65558-1.79%5050.1Village
Blanchard74407.32%830.5CDP
Fortescue820200%2600.1Town
Quitman9181012.5%1150.2CDP
Bigelow10660%630.1Village

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 Atchison County, Missouri?

Tarkio is the largest city in Atchison County.

What is the smallest city in Atchison County, Missouri?

Bigelow is the smallest city in Atchison County.

How many cities are in Atchison County?

There are 10 cities in Atchison County, Missouri.

Frequently Asked Questions