Mizuho Bank BSB numbers

Mizuho Bank, Ltd has 1 BSB numbers in AusPayNet's October 2026 directory, 1 of them active. Its BSBs start with 918.

Mizuho Bank BSB lookup: search by BSB number, branch or suburb

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Your own BSB is on your bank statement and in your banking app under account details. Many banks use one BSB for online-only accounts, so ask the recipient for theirs rather than guessing from a branch.

All Mizuho Bank BSBs

BSB	Branch	Suburb	Postcode	Status
918-001	Mizuho Bank Ltd	Sydney NSW	2000	Active

Source: Australian Payments Network Limited, October 2026. LookupBSB is not affiliated with Mizuho Bank. Merged BSBs are shown with the BSB that replaced them.