What is the São Tomé and Príncipe IBAN format?

São Tomé and Príncipe IBANs start with ST, followed by 2 check digits, then a 21-character BBAN encoding the bank code, branch code, and account number.

Is São Tomé and Príncipe in SEPA?

São Tomé and Príncipe is not a SEPA member. International transfer fees and timelines apply.

São Tomé and Príncipe IBAN Format

Q: How long is a São Tomé and Príncipe IBAN?

A São Tomé and Príncipe IBAN is 25 characters long.

25-character IBAN · STN São Tomé and Príncipe Dobra

A São Tomé and Príncipe IBAN is 25 characters long and always begins with the country code ST, followed by two check digits. The next 4 characters are the Bank Code. This is followed by the Branch Code (4 characters). The remaining 11 characters identify the individual account number. The São Tomé and Príncipe IBAN uses the STN (São Tomé and Príncipe Dobra) and is not part of the SEPA zone, so international transfer fees and timelines apply.

Length

characters

Country Code

ISO 3166-1

Currency

STN

São Tomé and Príncipe Dobra

SEPA

Non-SEPA

Example IBAN

ST68 0001 0001 0051 8453 1011 2

ST Country

68 Check Digits

0001 Bank Code

0001 Branch Code

00518453101 Account Number

12 National Check Digits

IBAN Structure

Position	Length	Field	Type	Example Value
1–2	2	Country Code	a	ST
3–4	2	Check Digits	n	68
5–8	4	Bank Code	n	0001
9–12	4	Branch Code	n	0001
13–23	11	Account Number	n	00518453101
24–25	2	National Check Digits	n	12

n = numeric only (0–9) a = alphabetic only (A–Z) c = alphanumeric (0–9, A–Z)

Validate a São Tomé and Príncipe IBAN

Paste a São Tomé and Príncipe IBAN below to check it.

Central Bank

Banco Central de São Tomé e Príncipe

https://www.bcstp.st ↗

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Quick Facts

IBAN Length: 25 chars
Country Code: ST
Currency: STN
SEPA: No
BBAN Format: 21n