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 Texline with a population of 534.
Cities, Towns, Neighborhoods & Other Populated Places in Dallam County.
|Texline||Town in Dallam County, Texas, United States||Dallam||534|