Gulf of Mexico Gulf of Mexico The Gulf of Mexico () is an ocean basin and a marginal sea of the Atlantic Ocean, largely surrounded by the North American continent. It is bounded on the northeast, north and northwest by the Gulf Coast of the United States, on the southwest and south by Mexico, and on the southeast by Cuba. The U.S. states of Texas, Louisiana, Mississippi, Alabama, and Florida border the Gulf on the north, which are often referred to as the "Third Coast", in comparison with the U.S. Atlantic and Pacific coasts. The Gulf of Mexico formed approximately 300 million years
Gulf County, Florida Counties as well. Gulf County, Florida Gulf County is a county located in the panhandle of the U.S. state of Florida. As of the 2010 census, the population was 15,863. Its county seat is Port St. Joe. Gulf County is included in the Panama City, FL Metropolitan Statistical Area. Gulf County, created in 1925, was named for the Gulf of Mexico. Wewahitchka was its first county seat and the 1927 Gulf County Courthouse is still in existence. In 1965 the county seat was moved to Port Saint Joe, which under its original name Saint Joseph, had been the site of