Postal codes in Oceania

Postcodes used in Oceania vary between the various sovereign nations, territories, and associated states in the region.

Standard USPS domestic rates apply to mail between the United States and these places.

Postcodes in Australia have four digits and are placed at the end of the Australian address.

Like Overseas Départements and Territories around the world, the French postal service uses 3-digit codes to refer to these places: 987 for French Polynesia, 988 for New Caledonia, and 986 for Wallis and Futuna.

The Pitcairn Islands is integrated into the postal code system of the United Kingdom.

An Australian envelope bearing four square boxes, one for each of the digits contained in standard Australian postcodes.