coastal plain
The region is called the Coastal Plains.
Tidewater
Jamaica is located in the Caribbean region of the Atlantic Ocean. It is located near the Gulf of Mexico in the Greater Antilles.
Florida is located along the Atlantic Ocean and the Gulf of Mexico.Florida is.
The Central Mexican Plateau. A more specific place is the Texcoco Valley.
Air, oxygen,
The gulf of Mexico / the Atlantic.
East of Maryland and South of New Jersey and PennsylvaniaThe state located at the Atlantic Coast in the Mid-Atlantic region of the United States.Delaware is a state located on the Atlantic Coast in the Mid-Atlantic region of the United States
You are referring to the Gulf of Mexico which borders from the southern tip of Florida to the southern tip of Texas.
The American Southwest.
Washington DC is located in the Mid-Atlantic region.