Ongo Niua Postal Codes, Tonga

There is no official postal code or zip code for Ongo Niua, 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], Ongo Niua, Tonga.

Districts in Ongo Niua

Ongo Niua on the Map

The map above highlights the geographic boundaries of the Ongo Niua 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 Ongo Niua

Key Facts

Ongo Niua is a division of Tonga, representing the northernmost island group in the Kingdom of Tonga. Located approximately 600 kilometers north of Tonga's main island of Tongatapu, this remote archipelago consists of three main islands: Niuatoputapu, Niuafo'ou, and Tafahi. With a total land area of about 72 square kilometers, Ongo Niua is the smallest and most isolated division in Tonga, yet it holds significant cultural and historical importance as one of the earliest settled areas in Polynesia. The division has a population of around 1,200 people who maintain traditional ways of life, with subsistence farming and fishing being the primary economic activities. Administratively, Ongo Niua is divided into two districts corresponding to its inhabited islands, each with its own unique volcanic landscape and cultural traditions. The islands are known for their dramatic volcanic features, particularly Niuafo'ou, often called 'Tin Can Island' due to its historical mail delivery method where ships would toss waterproof containers into the water for swimmers to retrieve. This division serves as an important gateway between Tonga and its northern neighbors, preserving ancient Polynesian customs while facing modern challenges of isolation and limited infrastructure. For those seeking postal services and administrative information, accessing the correct postal codes for Ongo Niua's districts is essential for communication with these remote island communities.