About BSBFinder

BSBFinder is a free tool for searching and verifying Australian BSB (Bank-State-Branch) numbers. Whether you're setting up a bank transfer, verifying payment details, or researching financial institutions, BSBFinder provides instant access to accurate, up-to-date BSB information.

Our Data

All BSB data on this site is sourced from official sources and checked daily to ensure you always have the most up-to-date BSB information available.

What We Offer

• Search over 16,000 active BSB numbers
• Full branch details including address, payment capabilities, and institution information
• Change history tracking — see when BSBs were added, modified, or discontinued
• Browse by bank, state, suburb, or postcode
• Free REST API for developers
• BSB validation tool

Disclaimer

BSBFinder is an independent information service and is not affiliated with any financial institution. While we strive to keep our data accurate and current, you should always verify critical payment details directly with your bank. BSBFinder does not provide financial advice.