São Tomé and Príncipe IBAN format
An IBAN from São Tomé and Príncipe starts with ST and has 25 characters: two check digits and a 21-character national account number (BBAN) in the format 8!n11!n2!n.
| IBAN length | 25 characters |
|---|---|
| BBAN format (SWIFT notation) | 8!n11!n2!n |
| Example | ST68 0001 0001 0051 8453 1011 2 |
| Bank code in the example | 0001 |
| Branch code in the example | 0001 |
| Currency | STN |
| Registry authority | Central Bank of São Tomé and Príncipe |
Structure by position
| Positions | Length | Content |
|---|---|---|
| 1-2 | 2 | Country code ST |
| 3-4 | 2 | IBAN check digits (mod 97) |
| 5-12 | 8 | Bank code, Branch code (digits) |
| 13-23 | 11 | Account number (digits) |
| 24-25 | 2 | Account number (digits) |
Check a São Tomé and Príncipe IBAN
The check strips spaces, verifies the length (25), the account format and the mod-97 check digits, then extracts the bank and branch code.
SWIFT/BIC codes of banks in São Tomé and Príncipe (2)
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