🇺🇸 Holtsville, United States

Holtsville is a small hamlet located in Suffolk County, New York, United States. It has a population of around 20,000 people. Although it is not a coastal city and does not have any ports or shipyards, it is still of interest to seafarers, shipowners, and crewing companies as it is located near the southern coast of Long Island, offering easy access to the Atlantic Ocean.