What is the IBAN number for ANZ bank in Australia?

The International Bank Account Number for the Australia and New Zealand Banking Group (ANZ) in Australia is formatted as:

```

AU <9-character BSB code>

```

Where:

- AU: Indicates the country code of Australia.

- 9-Character BSB Code: The Branch Sort Code (BSB) is a unique identifier assigned to each ANZ branch in Australia.

- Bank Account Number: This varies from 4 to 11 digits long, depending on the specific bank account.

- Optional Bank Account Check Digit: Not all Australian bank accounts use check digits, but when they do, it's the final character in the IBAN.