🇲🇽 Piedras Negras, Mexico

Piedras Negras is a city located in the state of Coahuila, Mexico. It has a population of approximately 170,000 people. While not directly on the coast, it is situated close to the Rio Grande river, which makes it of interest to seafarers and shipowners. The city does not have any ports or shipyards, but it does have a thriving manufacturing industry, including factories producing various products, which may be of interest to crewing companies.