The second-largest state in the United States is Texas, which has five letters. Texas is located in the south-central region of the United States and is the second-most populous state in the country. It is bordered by Oklahoma to the north, New Mexico to the west, Louisiana to the east, and Mexico to the south. Texas is known for its diverse geography, ranging from desert regions in the west to swamps in the east. It is also home to a variety of wildlife, including armadillos, coyotes, and roadrunners.