Slovenia IBAN at a Glance
| Country | Slovenia (SI) |
| Length | 19 characters |
| Structure (after SI + check digits) | 2n bank, 3n branch, 8n account, 2n check |
| Example IBAN | SI56 2633 0001 2039 086 |
| SEPA member | Yes |
The example above is the published ISO registry sample for Slovenia. It passes checksum validation but is not a real account.
How to Read a Slovenia IBAN
Every IBAN starts the same way: the first two letters are the country code (SI) and the next two digits are the mod-97 check digits, computed over the entire number. What follows is Slovenia's domestic account format: 2n bank, 3n branch, 8n account, 2n check.
For an international transfer to Slovenia you will typically need this IBAN plus the bank's SWIFT/BIC code. You can browse every SWIFT code in Slovenia for free. Timing matters too: transfers do not settle on Slovenia bank holidays, so check the calendar before sending anything urgent.
Frequently Asked Questions
How long is a Slovenia IBAN?
Slovenia IBANs are exactly 19 characters long, starting with SI followed by 2 check digits.
Is Slovenia part of SEPA?
Yes, Slovenia participates in SEPA (Single Euro Payments Area), so euro transfers to and from other SEPA countries are fast and low-cost.
Can I validate a Slovenia IBAN without sending it anywhere?
Yes, use the checker above. Validation runs in your browser using the ISO 7064 mod-97 algorithm, the IBAN never leaves your device.
What is the structure of a Slovenia IBAN?
After the country code and check digits, a Slovenia IBAN contains: 2n bank, 3n branch, 8n account, 2n check.