Dalhart is a city in Dallam and Hartley counties in the U.S. state of Texas, and the county seat of Dallam County. The population was 8,447 at t…Dalhart is a city in Dallam and Hartley counties in the U.S. state of Texas, and the county seat of Dallam County. The population was 8,447 at the 2020 census. Founded in 1901, Dalhart is named for its location on the border of Dallam and Hartley Counties; its name is a portmanteau of the names of the two counties. The city was founded at the site of a railroad junction, which heavily contributed to its early growth.
Save
Share
More