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SEPA Country
San Marino IBAN Format: Structure, Length & Example
IBAN Length
A San Marino IBAN is always exactly 27 characters.
27
characters
SM
Country Code
1a+5n+5n+12c
Structure
Visual IBAN Breakdown
Breakdown of the IBAN segments:
SM
Country Code
86
Check Digits
U0322509800000000270100
BBAN (23 chars)
BBAN Structure
The San Marino BBAN (Basic Bank Account Number) has the following structure:
| Segment | Type | Position |
|---|---|---|
| SM | Country Code | 1–2 |
| KK | Check Digits | 3–4 |
| 1a | Alphabetic | 5–5 |
| 5n | Numeric | 6–10 |
| 5n | Numeric | 11–15 |
| 12c | Alphanumeric | 16–27 |
Formatting Rules
- •IBAN must be uppercase.
- •Electronic format: no spaces (e.g., SM86U0322509800000000270100).
- •Paper format: groups of 4 characters separated by spaces.
- Paper format example:
SM86 U032 2509 8000 0000 0270 100