Greece IBAN Validator & Format Checker
Validate and decode any Greece International Bank Account Number (IBAN). Test the structure against the official format mask, check digits, and run an offline bank lookup.
Greece IBAN Structure Rules
Every International Bank Account Number in Greece follows a standardized format registry layout:
| Country Code | GR (Greece) |
| Total Length | 27 characters |
| SEPA Member | Yes (SEPA Member) |
| Structure Format Mask | GR24 1234 5671 2345 6789 0123 456 |
| BBAN Regex Pattern | ^[0-9]{7}[A-Z0-9]{16}$ |
| Bank Code Range | Characters 5 to 7 (3 digits) |
| Branch Code Range | Characters 8 to 11 (4 digits) |
| Account Number Range | Characters 12 to 27 (16 digits) |
Frequently Asked Questions
How long is a Greece IBAN?
A Greece IBAN consists of exactly 27 characters. It starts with the country code 'GR', followed by two check digits, and then the Basic Bank Account Number (BBAN).
What is the format of a Greece IBAN?
The official format mask for a Greece IBAN is 'GR24 1234 5671 2345 6789 0123 456'. The BBAN component matches the structure pattern '^[0-9]{7}[A-Z0-9]{16}{{FAQ_ACCORDION}}#039;.
Does Greece participate in SEPA?
Greece is a member of the Single Euro Payments Area (SEPA). Euro payments can be processed under SEPA rules.
How do I decode a Greece IBAN?
A Greece IBAN can be decoded into: the country code 'GR' (characters 1-2), check digits (characters 3-4), and the domestic bank account identifier containing the bank identifier (characters 5-7), and branch code (characters 8-11), and account number (characters 12-27).