Dallam County, Texas 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
Dalhart18,3288,428-0.3%1,7424.8City
Texline24674540.65%4601.0Town

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 Dallam County, Texas?

Dalhart is the largest city in Dallam County.

What is the smallest city in Dallam County, Texas?

Texline is the smallest city in Dallam County.

How many cities are in Dallam County?

There are 2 cities in Dallam County, Texas.

Frequently Asked Questions