Verified List of Banks in Maine (2026 Update)

Maine's banking sector, as tracked by Bankinfobook, consists of 29 verified institutions. The directory below reflects primary-source verification completed during our 2026 review cycle, covering Augusta and the surrounding region.

Maine reports a public debt-to-GDP ratio of approximately 8.5%, against an unemployment rate of 3.10%. Average inflation is estimated at approximately 5.00%, a useful benchmark for currency and purchasing-power stability in the region. The average income level sits at approximately 5,300.00 USD, relevant context alongside the country's banking infrastructure. Maine's largest commercial bank is Bangor bank.

Direct SWIFT/BIC connectivity across Maine's banking sector runs at approximately 41.4%, a 'Gated' rating on our Financial Connectivity Index.