Northeast Texas is a cultural and geographic region in the northeast corner of the U.S. state of Texas. Geographically centered on two metropolitan areas strung along Interstate 20—Tyler in the west and Kilgore, Longview, Marshall to the east, the areas of Greenville, Mount Pleasant, Sulphur Springs, Paris, and Texarkana in the north primarily along Interstate 30, and Jacksonville and Palestine to the south are also major cities within the region. From Wikipedia