The Interior Plains encompass parts of several U.S. states, with Texas, Oklahoma, and Kansas being key representatives of this region.

This area is characterized by vast flatlands and gently rolling terrain, making it suitable for agriculture and ranching. The climate is primarily continental, featuring hot summers and cold winters, which further influences agricultural practices. The Interior Plains play a vital role in the agricultural economy of the United States, producing a significant portion of the country's grains and livestock.