Austria IBAN Format Explained

Austrian IBAN Structure

An Austrian IBAN is always 20 characters long:

• AT — country code
• XX — 2 check digits
• XXXXX — 5-digit bank code (Bankleitzahl)
• XXXXXXXXXXX — 11-digit account number

Example: AT61 1904 3002 3457 3201

View the full Austria IBAN format page.

Austrian Bank Codes

Erste Bank uses code 20111; Raiffeisen Bank International uses 31000; UniCredit Bank Austria uses 12000. These 5-digit codes appear in positions 5–9 of every Austrian IBAN.

Austria and SEPA

Austria is a core SEPA member and uses the euro. All domestic transfers in Austria use IBANs and are processed as SEPA Credit Transfers.