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Non-SEPA Country
São Tomé and Príncipe IBAN Format: Structure, Length & Example
IBAN Length
A São Tomé and Príncipe IBAN is always exactly 25 characters.
25
characters
ST
Country Code
4n+4n+11n+2n
Structure
Visual IBAN Breakdown
Breakdown of the IBAN segments:
ST
Country Code
23
Check Digits
000200000289355710148
BBAN (21 chars)
BBAN Structure
The São Tomé and Príncipe BBAN (Basic Bank Account Number) has the following structure:
| Segment | Type | Position |
|---|---|---|
| ST | Country Code | 1–2 |
| KK | Check Digits | 3–4 |
| 4n | Numeric | 5–8 |
| 4n | Numeric | 9–12 |
| 11n | Numeric | 13–23 |
| 2n | Numeric | 24–25 |
Formatting Rules
- •IBAN must be uppercase.
- •Electronic format: no spaces (e.g., ST23000200000289355710148).
- •Paper format: groups of 4 characters separated by spaces.
- Paper format example:
ST23 0002 0000 0289 3557 1014 8