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Ongo Niua is a state of Tonga, There are 2 regions in the state. The classification of the place are Divisions. There is no postal code system in this country. We provide Administrative divisions in subordinate areas of Ongo Niua. We also provide a corresponding map on which you can view information about the area.
Ongo Niua is an Administrative divisions in Tonga, The ISO code is TO-03.
TongaThis page is not the final postcode information, you can click on the link to view the details.
If you find any information that is incomplete or incorrect, please let us know and we will correct it promptly, thank you very much!