Foa Postal Codes: No Official Code | Ha'apai
According to the Universal Postal Union (UPU), there is no official Postal Codes for Foa, as Tonga does not use a national system. Use N/A or 00000 to complete shipping forms for Foa, Ha'apai.
Postal Codes for Places in Foa
Showing 6 places in Foa. Last verified with official records on May 2, 2026.
| Faleloa | |
| Fangale'ounga | |
| Fotua | |
| Ha'afakahenga | |
| Ha'ateiho Si'i | |
| Lotofoa |
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Sample Address Format for Foa
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Foa, Ha'apai, 00000
TONGA
Foa on the Map
The map above highlights the geographic boundaries of the Foa districts in Tonga.
Foa Quick Facts
| Country | Tonga (TO) |
|---|---|
| Administrative Path | Tonga → Ha'apai |
| Postal Code | |
| Divisions | Ha'apai |
| ISO Codes | TO / TON / 776 |
| Top-level domain (ccTLD) | .to |
| Coordinates | -19.747122, -174.295782 |
| Places | 6 |
What to Know About Foa
Key Facts
Foa is an island within the Ha'apai group of islands in the Kingdom of Tonga, situated in the South Pacific Ocean. As part of the Ha'apai archipelago, Foa lies approximately in the center of this island group, which itself is located north of Tongatapu, the main island of Tonga. Foa is connected to the neighboring island of Lifuka by a causeway, making it easily accessible and functionally part of the same inhabited area that serves as the administrative center for Ha'apai. The island covers an area of roughly 13 square kilometers and has a population of around 1,400 people, primarily engaged in subsistence farming, fishing, and small-scale tourism. Foa is divided into several villages, including Lotofoa and Faleloa, which are the main settlements on the island. The landscape is characterized by flat terrain with fertile soil, supporting coconut plantations and other agricultural activities. As a key location within Ha'apai, Foa plays an important role in the local economy and community life. For detailed postal code information and further subdivision data for Foa's villages and surrounding areas, comprehensive resources are available to assist with navigation and administrative purposes.