Austria IBAN Validator AT
Validate a Austria IBAN and view its structure: checksum, bank code and format. 100% in your browser - no upload.
What is a Austria IBAN?
A Austria IBAN is the standardized 20-character account number used for Austria bank transfers, starting with the country code AT and 2 check digits followed by the national bank code and account number. It is validated with the ISO 13616 mod-97 checksum — paste one above to check it instantly, in your browser.
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Austria IBAN format
- Country code
- AT
- Length
- 20 characters
- Structure
- AT + 2 check digits + 16-character BBAN
- Example
- AT61 1904 3002 3457 3201
Austria IBAN structure explained
How a Austria IBAN is built, segment by segment, from our validated example:
Major Austria banks and their codes
The national bank codes of the largest Austria banks, embedded in every IBAN they issue:
| Bank | Bankleitzahl | BIC / SWIFT |
|---|---|---|
| Erste Bank / Sparkasse | 20111 | GIBAATWW |
| UniCredit Bank Austria | 12000 | BKAUATWW |
| Raiffeisen Bank International | 31000 | RZBAATWW |
| Raiffeisenlandesbank NÖ-Wien | 32000 | RLNWATWW |
| BAWAG P.S.K. | 60000 | BAWAATWW |
| Volksbank Wien | 43000 | VBOEATWW |
| Oberbank | 15000 | OBKLAT2L |
| BTV (Bank für Tirol und Vorarlberg) | 16000 | BTVAAT22 |
| HYPO NOE Landesbank | 53000 | HYPNATWW |
| Hypo Vorarlberg Bank | 58000 | HYPVAT2B |
| easybank | 14200 | EASYATW1 |
| ING (ING-DiBa Austria) | 19210 | INGBATWW |
| bank99 | 19120 | SPBAATWW |
Bank codes and BIC/SWIFT identifiers are provided for reference. Always confirm the full IBAN with your bank.
See all Austria banks and their codesAbout Austria IBANs
A Austria IBAN starts with the country code AT, followed by 2 check digits and the national account number (BBAN), for a total of 20 characters. ValidateFin verifies the mod-97 checksum (ISO 13616), the length and the format - entirely in your browser, no data sent to any server.
- •The AT bank code is the 5-digit Bankleitzahl, which identifies both the bank and its main routing within Austria.
- •Austrian IBANs have no separate branch code — the 11-digit account number follows the bank code directly.
- •Austria is a SEPA and eurozone country, so a AT IBAN is accepted for all standard euro payments.
Austria IBAN — frequently asked questions
How many characters does a Austria IBAN have?
A Austria IBAN is exactly 20 characters long: the country code AT, 2 check digits and a 16-character BBAN (national account number). Any Austria IBAN that is shorter or longer than 20 characters is invalid.
How do I check whether a Austria IBAN is valid?
Paste the IBAN into the validator above. ValidateFin verifies that it starts with AT, has 20 characters and passes the mod-97 checksum defined by ISO 13616. The check runs entirely in your browser — nothing is uploaded to any server.
Where can I find my Austria IBAN?
Your Austria IBAN appears on your bank statements, in your online or mobile banking under account details, and on your bank card documentation. It always begins with the AT country code followed by the 2 check digits.
What is the structure of a Austria IBAN?
A Austria IBAN (AT) is made of the AT country code, 2 check digits, the national bank code and the account number — 20 characters in total. The validator above breaks any Austria IBAN down into these parts.
How do I find the bank from a Austria IBAN?
The bank code is embedded right after the check digits in every Austria IBAN. Match it against the bank code table above, or paste the IBAN into the validator to identify the issuing institution.