It is to the east of Tamaulipas
New Mexico is east of Arizona.Texas is west of New Mexico.
It is east of Mexico.
It is west of Mexico City.
The Pacific, and not only east, but west,south and north.
There is a gulf EAST of Mexico. West of Mexico is the Pacific Ocean.
New Mexico is west of Arizona.
Mexico is west of the Prime Meridian (0° of Longitude).
It is directly north of eastern Mexico.
Oklahoma is west of the Mississippi
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.
The name of the gulf located east of Texas west of Florida and north of southern Mexico is The Gulf of Mexico
Mexico is bordered on the north by the US of A, on the east by the Gulf of Mexico, on the south by Guatemala and Belize, and on the west by the Pacific Ocean and the Gulf of California.