Southern islands Postcodes: 00000 | Cook Islands
The Postcodes for Southern islands is 00000 in Cook Islands, Cook Islands, New Zealand. The table below lists Postcodes and postcodes for places within Southern islands.
Postal Codes for Places in Southern islands
Showing 7 places in Southern islands. Last verified with official records on April 23, 2026.
| Aitutaki | |
| Atiu | |
| Mangaia | |
| Manuae | |
| Mauke | |
| Mitiaro | |
| Takutea |
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Sample Address Format for Southern islands
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Southern islands, Cook Islands, 00000
NEW ZEALAND
Southern islands on the Map
The map above highlights the geographic boundaries of the Southern islands island councils in New Zealand.
Southern islands Quick Facts
| Country | New Zealand (NZ) |
|---|---|
| Administrative Path | New Zealand → Cook Islands |
| Postal Code | 00000 |
| External territories | Cook Islands |
| ISO Codes | NZ / NZL / 554 |
| Top-level domain (ccTLD) | .nz |
| Coordinates | -21.234991, -159.778724 |
| Places | 7 |
What to Know About Southern islands
Key Facts
The Southern Islands are an administrative division within the Cook Islands, an island country in free association with New Zealand. This group is located in the southern part of the Cook Islands archipelago in the South Pacific Ocean, approximately 2,000 kilometers northeast of New Zealand. The Southern Islands consist of several inhabited and uninhabited islands, including Rarotonga (the capital island of the Cook Islands), Aitutaki, Mangaia, Atiu, Mauke, Mitiaro, and the uninhabited islands of Takutea and Manuae. With a total land area of approximately 202 square kilometers, the Southern Islands contain the majority of the Cook Islands' population and economic activity. The region is divided into multiple island councils and local government areas, with Rarotonga serving as the administrative and commercial hub. These islands are known for their volcanic origins, lush tropical vegetation, and surrounding coral reefs. The Southern Islands play a crucial role in the Cook Islands' tourism industry, agriculture, and cultural preservation. For detailed postal code information and local services across the various islands and communities within the Southern Islands region, comprehensive regional data is available.