| Name | Tonga |
| Country Tag | TOG |
| Subcontinent | Oceania |
| Region | Oceania |
| Capital Province | Tonga |
| Capital Province ID | 1989 |
Here are the tags of countries that are on the same subcontinent as Tonga:
| Country | Country Tag |
|---|---|
| Aotearoa | AOT |
| Australia | AUS |
| Awngthim | AWN |
| Eora | EOR |
| Hawai'i | UHW |
| Hawai'i | HAW |
| Kamilaroi | GMI |
| Kaua'i | KAA |
| Kaurna | KAU |
| Kulin | KUL |
| Larrakia | LAR |
| Lau | LAI |
| Malgana | MLG |
| Maui | MAU |
| Mianjin | MIA |
| Ngapuhi | TTT |
| Ngati Awa | MAA |
| Ngati Kahungunu | TAK |
| Ngati Ranginui | TEA |
| Ngati Toa | TNK |
| Nyoongah | NOO |
| O'ahu | OAH |
| Palawa | PLW |
| Samoa | SAM |
| Tainui | TAN |
| Tiwi | TIW |
| Tonga | TOG |
| Vanua Levu | VNL |
| Viti | VIT |
| Viti Levu | VIL |
| Waitaha | WAI |
| Wurundjeri | WRU |
| Yanuwa | YNU |
| Yolngu | YOL |
| Zealandia | NZL |