Caribbean Postal Union
The Caribbean Postal Union is an association of the postal authorities of the following member countries:
;Note ‡ − Since October 10, 2010, the Netherlands Antilles don't exist any more as a country per outcome of referendum. Curaçao and Sint Maarten have become countries just like Aruba and the Netherlands proper. The three islands Bonaire, Sint Eustatius and Saba have become "special municipalities" of the Netherlands.
It was founded in 1997 as a restricted union of the Universal Postal Union.
It is headquartered in Castries, Saint Lucia.
