Dallam County, county in Texas, United States. As of 2020 county had an estimated population of 7,273 inhabitants. The county was created 146 years ago in 1876. Its county seat is "Dalhart".
There are 1 city/town in Dallam County, TX. The largest city of Dallam County is Dalhart with a population of 8,252.
Cities, Towns, Neighborhoods & Other Populated Places in Dallam County.
|Dalhart||City in Texas, USA||Dallam||8,252|