The Four Regions of Texas. Cities in this region include Austin, San Angelo, Midland, Odessa, Lubbock, and Amarillo. The Hill Country is a popular name for the area of hills along the Balcones Escarpment and is a transitional area between the Great Plains and the Coastal Plains.Which counties in Texas are rural?
The following is a list of the 191 Texas counties classified as rural according to the US Office of Management and Budget: Anderson. Andrews. Aransas. Archer. Armstrong. Atascosa. Austin.