Texas is east of arizona. They have New Mexico between them.
The name of the gulf located east of Texas west of Florida and north of southern Mexico is The Gulf of Mexico
The east coast is on the east side of the U.S. Texas is roughly in the middle of the U.S. Therefore the east coast is east of Texas.
Gulf of Mexico spans from Texas in the west to Florida in th east.
Louisiana, Arkansas, Oklahoma, New Mexico.
The Gulf of Mexico.
There is no Gulf possible between the regions as you state them - Mexico is to the west of Florida and therefor there can not be a Gulf WEST of Florida AND north and southern Mexico. Your question makes no sense and thus can not be answered.
Gulf of Mexico
From west to east: * California * Arizona * New Mexico * Texas
The four Southwestern state of the US that are all on the border of Mexico are Texas, California, New Mexico and Arizona. From West to East they would be; California, Arizona, New Mexico and Texas.
Gulf of Mexico
Mexico is bordered on the north by (west to east): California, Arizona, New Mexico, and Texas,