Croatia IBAN Validator & Format Checker
Validate and decode any Croatia International Bank Account Number (IBAN). Test the structure against the official format mask, check digits, and run an offline bank lookup.
Croatia IBAN Structure Rules
Every International Bank Account Number in Croatia follows a standardized format registry layout:
| Country Code | HR (Croatia) |
| Total Length | 21 characters |
| SEPA Member | Yes (SEPA Member) |
| Structure Format Mask | HR90 1234 5678 9012 3456 7 |
| BBAN Regex Pattern | ^[0-9]{17}$ |
| Bank Code Range | Characters 5 to 11 (7 digits) |
| Account Number Range | Characters 12 to 21 (10 digits) |
Frequently Asked Questions
How long is a Croatia IBAN?
A Croatia IBAN consists of exactly 21 characters. It starts with the country code 'HR', followed by two check digits, and then the Basic Bank Account Number (BBAN).
What is the format of a Croatia IBAN?
The official format mask for a Croatia IBAN is 'HR90 1234 5678 9012 3456 7'. The BBAN component matches the structure pattern '^[0-9]{17}{{FAQ_ACCORDION}}#039;.
Does Croatia participate in SEPA?
Croatia is a member of the Single Euro Payments Area (SEPA). Euro payments can be processed under SEPA rules.
How do I decode a Croatia IBAN?
A Croatia IBAN can be decoded into: the country code 'HR' (characters 1-2), check digits (characters 3-4), and the domestic bank account identifier containing the bank identifier (characters 5-11), and account number (characters 12-21).