🇺🇸 Jefferson County, United States

Jefferson County is located in the United States and has a population of approximately 658,466 people. It is home to the Port of Port Arthur, one of the largest seaports on the Gulf Coast, which handles a variety of cargoes including crude oil, chemicals, and bulk materials. The county also houses several shipyards and factories producing ship parts, making it an attractive destination for seafarers, shipowners, and crewing companies.