Austria IBAN at a Glance
| Country | Austria (AT) |
| Length | 20 characters |
| Structure (after AT + check digits) | 5n bank, 11n account |
| Example IBAN | AT61 1904 3002 3457 3201 |
| SEPA member | Yes |
The example above is the published ISO registry sample for Austria. It passes checksum validation but is not a real account.
How to Read an Austria IBAN
Every IBAN starts the same way: the first two letters are the country code (AT) and the next two digits are the mod-97 check digits, computed over the entire number. What follows is Austria's domestic account format: 5n bank, 11n account.
For an international transfer to Austria you will typically need this IBAN plus the bank's SWIFT/BIC code. You can browse every SWIFT code in Austria for free. Timing matters too: transfers do not settle on Austria bank holidays, so check the calendar before sending anything urgent.
Frequently Asked Questions
How long is an Austria IBAN?
Austria IBANs are exactly 20 characters long, starting with AT followed by 2 check digits.
Is Austria part of SEPA?
Yes, Austria participates in SEPA (Single Euro Payments Area), so euro transfers to and from other SEPA countries are fast and low-cost.
Can I validate an Austria 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 an Austria IBAN?
After the country code and check digits, an Austria IBAN contains: 5n bank, 11n account.