Australian BSB Validation - IbanVerify

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Australian BSB Validation

Verify Australian BSB Numbers

Quickly validate Australian BSB (Bank-State-Branch) numbers and retrieve bank/branch details.

BSB Validator

Australian BSB lookup & validation

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6 digits • Australian BSB number
Australian Banks
Branch Lookup
Instant Results

What Is a BSB?

A BSB (Bank-State-Branch) is a six-digit number used in Australia to identify banks and their branches. It's required for domestic transfers and direct debits.

Why Validate BSBs?

  • Prevent failed payments due to incorrect BSBs
  • Look up branch details and BSB routing
  • Ensure correct destination for transfers