Verified List of Banks in Tonga (2026 Update)

Tonga's banking sector, as tracked by Bankinfobook, consists of 4 verified institutions. The directory below reflects primary-source verification completed during our 2026 review cycle, covering Nuk-alofa and the surrounding region.

Tonga has a population of approximately 103,300, offering scale context for its 4 listed banking institutions. Foreign exchange reserves equal roughly 56.45% of GDP, indicating a substantial external liquidity buffer relative to economic output. The average income level sits at approximately 333.00 USD, relevant context alongside the country's banking infrastructure. The largest commercial bank operating in Tonga is BSP bank.

An estimated 100% of Tonga's listed banking institutions maintain a direct SWIFT/BIC connection, placing the country in our 'Integrated' connectivity tier.