Tonga nuku'alofa antall bankkontorer : 4
| No. | Bank navn | grener | adresse | Swiftcode |
|---|---|---|---|---|
| 1 | ANZ BANKING GROUP LIMITED | hovedkontor | COR. SALOTE AND RAILWAY ROADS | ANZBTONN |
| 2 | MBF BANK LIMITED | hovedkontor | TAUFA'AHAU ROAD | MBFMTONU |
| 3 | NATIONAL RESERVE BANK OF TONGA | hovedkontor | NRBT BUILDING | NRBTTONU |
| 4 | WESTPAC BANK OF TONGA | hovedkontor | HEAD OFFICE | BTONTONU |