🇺🇸 Mountainside, United States

Mountainside is a borough in Union County, New Jersey, United States. It has a population of around 6,685 people. While it does not have any ports, shipyards, or factories producing ship parts, it is located in close proximity to the Port of New York and New Jersey, which would be of interest to seafarers, shipowners, and crewing companies. Mountainside offers a peaceful suburban setting with easy access to major transportation routes and metropolitan areas.