Texas Shares a border with Chihuahua , a Mexican state .
Geographically located in the South Central region of the country , Texas shares borders with the U.S. states of Louisiana to the east , Arkansas to the northeast , Oklahoma to the north , New Mexico to the west , and the Mexican states of Chihuahua , Coahuila , Nuevo León , and Tamaulipas to the southwest , while the Gulf of Mexico is to the southeast .
Texas