Cabo de Hornos Postal Codes, Antártica Chilena, Magallanes y de la Antártica Chilena Chile

The postal code for Cabo de Hornos is 6350000 in Magallanes y de la Antártica Chilena, Antártica Chilena, Chile. The table below lists ZIP codes and postcodes for places within Cabo de Hornos.

Postal Codes for Places in Cabo de Hornos

Place Name Postal Codes
Puerto Williams 6350000

Sample Address Format for Cabo de Hornos

[Recipient Name]
Street Address / PO Box
Cabo de Hornos, Antártica Chilena, Magallanes y de la Antártica Chilena, 6350000
CHILE
[Sender Name]
[Sender Street Address]
[City, ZIP]
[Country]

Cabo de Hornos on the Map

The map above highlights the geographic boundaries of the Cabo de Hornos communes in Chile. The postal codes listed on this page correspond to specific towns, villages, and post offices within this area.

Cabo de Hornos Quick Facts

Country Chile (CL)
Region Magallanes y de la Antártica Chilena
Provinces Antártica Chilena
Postal Code Status Official Codes in Use

What to Know About Cabo de Hornos

Key Facts

Cabo de Hornos is a commune located in the southernmost part of Chile's Antártica Chilena Province within the Magallanes y de la Antártica Chilena Region. Situated at the extreme southern tip of South America, this remote commune encompasses the legendary Cape Horn archipelago and extends southward to include the Diego Ramírez Islands, making it the southernmost commune in Chile and one of the most isolated inhabited places on Earth. Covering an area of approximately 15,854 square kilometers, Cabo de Hornos is characterized by its dramatic maritime landscape of rocky islands, treacherous waters, and harsh subpolar oceanic climate. The commune is divided into two main populated areas: Puerto Toro on Navarino Island, which holds the distinction of being the southernmost permanently inhabited settlement in the world, and the small naval station on Cape Horn Island. With a population of around 2,200 people, primarily concentrated in Puerto Williams (the provincial capital located within the commune), Cabo de Hornos serves as a critical gateway to Antarctic research and maritime navigation. The commune's strategic position at the meeting point of the Atlantic and Pacific Oceans has made it historically significant for global shipping routes, though modern vessels now primarily use the safer Strait of Magellan or Panama Canal. Accessing postal code information for Cabo de Hornos and its sub-regions is essential for maintaining communication with this remote but strategically important part of Chile.

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