IBAN Formats by Country
Overview of IBAN structure, length, and SEPA status for 89 supported countries.
All IBAN formats listed are officially assigned under ISO 13616 and registered in the SWIFT IBAN Registry.
Understanding IBAN Structure
The International Bank Account Number (IBAN) follows a standardized format: a 2-letter country code, 2 check digits, and a country-specific Basic Bank Account Number (BBAN). The BBAN contains the domestic bank code and account number, with the exact structure varying by country.
XX
Country
00
Check
BBAN (varies by country)
Bank code + Account number
Validate IBANs from any country
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