Spain IBAN Validator & Format Checker
Validate and decode any Spain International Bank Account Number (IBAN). Test the structure against the official format mask, check digits, and run an offline bank lookup.
Spain IBAN Structure Rules
Every International Bank Account Number in Spain follows a standardized format registry layout:
| Country Code | ES (Spain) |
| Total Length | 24 characters |
| SEPA Member | Yes (SEPA Member) |
| Structure Format Mask | ES98 1234 5678 9012 3456 7890 |
| BBAN Regex Pattern | ^[0-9]{20}$ |
| Bank Code Range | Characters 5 to 8 (4 digits) |
| Branch Code Range | Characters 9 to 12 (4 digits) |
| Account Number Range | Characters 15 to 24 (10 digits) |
Frequently Asked Questions
How long is a Spain IBAN?
A Spain IBAN consists of exactly 24 characters. It starts with the country code 'ES', followed by two check digits, and then the Basic Bank Account Number (BBAN).
What is the format of a Spain IBAN?
The official format mask for a Spain IBAN is 'ES98 1234 5678 9012 3456 7890'. The BBAN component matches the structure pattern '^[0-9]{20}{{FAQ_ACCORDION}}#039;.
Does Spain participate in SEPA?
Spain is a member of the Single Euro Payments Area (SEPA). Euro payments can be processed under SEPA rules.
How do I decode a Spain IBAN?
A Spain IBAN can be decoded into: the country code 'ES' (characters 1-2), check digits (characters 3-4), and the domestic bank account identifier containing the bank identifier (characters 5-8), and branch code (characters 9-12), and account number (characters 15-24).