Dalhart is a city in Dallam and Hartley counties in the U.S. state of Texas. It is the county seat of Dallam County. The population was 7,930 at the 2010 census.
Dalhart is a city in Dallam and Hartley counties in the U.S. state of Texas. It is the county seat of Dallam County. The population was 7,930 at the 2010 census.