Tongatapu Postal Codes, Tonga

There is no official postal code or zip code for Tongatapu, as the Tonga does not use a national postal code system. Mail delivery in Tonga relies almost entirely on the P.O. Box (Post Office Box) system. If an online form or shipping site requires a mandatory code, 00000 (five zeros) or N/A can be used to complete the field. However, please note this is not an official code. For successful delivery to Tonga, providing a P.O. Box number is essential. A sample P.O. Box address is: [Recipient Name], P.O. Box [XXXXX], Tongatapu, Tonga.

Districts in Tongatapu

Tongatapu on the Map

The map above highlights the geographic boundaries of the Tongatapu divisions in Tonga. The postal codes listed on this page correspond to specific towns, villages, and post offices within this area.

What to Know About Tongatapu

Key Facts

Tongatapu is the main island of the Kingdom of Tonga and serves as the country's political, economic, and cultural center. Located in the southern part of the Tonga archipelago in the South Pacific Ocean, Tongatapu is the largest and most populous of Tonga's 169 islands, with an area of approximately 260 square kilometers. The island is home to around 75% of Tonga's total population of approximately 100,000 people, with the capital city Nuku'alofa situated on its northern coast. Tongatapu is characterized by its flat limestone terrain with fertile soil supporting agriculture, particularly root crops and tropical fruits. The island is divided into several districts and contains numerous villages and towns. As Tonga's primary hub, Tongatapu features the country's major port, international airport, government institutions, and educational facilities. This website provides access to detailed postal code information for Tongatapu's various districts and settlements, facilitating mail delivery and location-based services across the island.