The Kingdom of the Netherlands, known as the Netherlands. What Caribbean country is part of that?
Post Aruba: Post Aruba N.V. is the post office of Aruba, part of the Kingdom of the Netherlands. Kingdom of the Netherlands: The Kingdom of the Netherlands (Dutch: "Het Koninkrijk der Nederlanden" ; ] ; Papiamento: "Reino Hulandes" ), commonly known as the Netherlands, is a sovereign state and constitutional monarchy with the large majority of its territory in western Europe and several small islands in the Caribbean Sea, in the West Indies islands (Leeward Islands / Lesser Antilles).
Aruba