🇭🇺 Budapest XXI. kerület, Hungary

Budapest XXI. kerület, also known as Csepel, is a district in Budapest, Hungary. It has a population of around 84,000 people. While it is not directly on the coast, Csepel does have an important industrial area with factories producing ship parts, making it of potential interest to seafarers, shipowners, and crewing companies. Additionally, the district is located on the Danube River, which provides access to the river's shipping routes.