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 reports a public debt-to-GDP ratio of approximately 59.9%, against an unemployment rate of 2.19%. The average income level sits at approximately 333.00 USD, relevant context alongside the country's banking infrastructure.

100% of Tonga's 4 listed banks connect directly to SWIFT, a ratio that places the country in the 'Integrated' tier of the Bankinfobook Financial Connectivity Index.