The coastal plains or oily coast qualifies as such.
No. It is on the southern region.
Yes, the gulf of mexico is a part of the southwest region
Texas is bordered to the south by the Gulf of Mexico and the Mexican states of Tamaulipas, Nuevo León, Coahuila and Chihuahua.
No. The gulf itself is a body of water within a region: North America.If you mean the land area circling the Gulf of Mexico, that indeed is a region, known as the oil coast.
The Gulf of Mexico is located to the south of the Southeastern US.
The costal plains
Gulf of Mexico
Veracruz is located on the southern Gulf of Mexico coast.
Around the Gulf of Mexico and in the Yucatan peninsula.
The gulf of Mexico / the Atlantic.
The costal plains
Southeastern Mexico, close to the Gulf of Mexico