Van Horn is a town in and the county seat of Culberson County, Texas, in the United States. According to the 2010 census, Van Horn had a population of 2,063, down from 2,435 at the 2000 census. It is the westernmost incorporated community in the Central Time Zone part of the state of Texas. Greyhound Lines has a stop in the town by Wendy's.GeographyVan Horn is located in southwestern Culberson County at . Interstate 10 passes through the town, leading east to Fort Stockton and northwest to El Paso. Van Horn is the western terminus of U.S. Route 90; from Van Horn it leads southeast to Marfa. Texas State Highway 54 leads north from Van Horn to Pine Springs and the Guadalupe Mountains.According to the United States Census Bureau, the town has a total area of 7.3km2, all land. Threemile Peak, elevation, rises to the northwest overlooking the town.Van Horn is the westernmost town in the U.S. Central Time Zone.