Dallas 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
Buffalo13,5123,3121.44%1,2212.9City
Urbana24073910.99%4231.0City
Louisburg31371330.73%2950.5Village

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 Dallas County, Missouri?

Buffalo is the largest city in Dallas County.

What is the smallest city in Dallas County, Missouri?

Louisburg is the smallest city in Dallas County.

How many cities are in Dallas County?

There are 3 cities in Dallas County, Missouri.

Frequently Asked Questions