| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|
| 70 | Neiafu (Vavaʻu) | Vavaʻu | 4,320 | Tonga | Pacific/Tongatapu |
| 71 | Neiafu (Vavaʻu) | Vavaʻu | 4,320 | Tonga | Pacific/Tongatapu |
| 74 | Neiafu (Vavaʻu) | Vavaʻu | 4,320 | Tonga | Pacific/Tongatapu |
| 79 | Neiafu (Vavaʻu) | Vavaʻu | 4,320 | Tonga | Pacific/Tongatapu |