COMMONWEALTH BANK OF AUSTRALIA MELBOURNE SWIFT Code

Authorized BIC for Australia Operations

Data Verified May 2026 Updated

Verified SWIFT-BIC Network

CTBAAU2S3OT

* ISO-9362 Standardized Business Identifier Code

Branch Authority

This specific code is assigned to COMMONWEALTH BANK OF AUSTRALIA for their operations in MELBOURNE. It serves as a digital address for the Global Interbank Financial Telecommunication network.

Technical Database Record

ID: 58a8b9333221c78f12993674671ab023
Official Entity COMMONWEALTH BANK OF AUSTRALIA
SWIFT / BIC CTBAAU2S3OT
Branch Allocation 3OT
ISO Country Australia (AU)
Postal Jurisdiction MELBOURNE, Central Zone
Full Physical Address

Detailed Guide: Using COMMONWEALTH BANK OF AUSTRALIA SWIFT Code for Global Transfers

When dealing with international finance, precision is paramount. The CTBAAU2S3OT Business Identifier Code (BIC) is the exclusive digital signature for COMMONWEALTH BANK OF AUSTRALIA located in MELBOURNE. Without this precise string of characters, your international wire transfer could be delayed, routed to the wrong intermediary, or returned with significant banking fees.

1. Understanding the 11-Character Logic

The code CTBAAU2S3OT is not a random sequence. It follows a strict ISO-9362 hierarchy that tells the global financial system exactly where your money needs to land:

  • CTBA: The Bank Code representing COMMONWEALTH BANK OF AUSTRALIA globally.
  • AU: The Country Code, identifying that the bank is regulated under Australia laws.
  • 2S: The Location Code, usually pointing to the MELBOURNE hub.
  • 3OT: The Branch Code, specifying this exact physical office.

2. How to Receive Money in MELBOURNE

If you are a resident or business owner in MELBOURNE, you must provide the following information to your international sender. For transactions involving COMMONWEALTH BANK OF AUSTRALIA, ensure these fields are filled accurately in the MT103 (SWIFT Message Type):

Field Name Required Value
Beneficiary Name Your Full Legal Name
Account Number IBAN or Regional Account Format
BIC/SWIFT CTBAAU2S3OT
Destination Bank COMMONWEALTH BANK OF AUSTRALIA
Branch Location MELBOURNE, Australia

3. Potential Fees & Intermediary Banking

It is important to note that a transfer to COMMONWEALTH BANK OF AUSTRALIA might not be direct. Depending on the relationship between your sender's bank and the AU banking system, an "Intermediary Bank" might be involved. These banks may deduct a "Handling Fee" ranging from $15 to $50. Always ask your sender to choose the OUR instruction if they wish to cover all costs, or SHA to share the fees with you.

4. Frequently Asked Questions (Verified Answers)

What happens if I use the Head Office SWIFT instead of the MELBOURNE branch code?

In most cases, COMMONWEALTH BANK OF AUSTRALIA will automatically route the funds to your account based on your Account Number/IBAN. However, using the local CTBAAU2S3OT is recommended for faster processing and lower risk of manual intervention.

Is CTBAAU2S3OT the same as a Routing Number?

No. Routing numbers are primarily used for domestic transfers within the USA. For international transfers to Australia, the SWIFT code is the standard identifier used by the global banking network.

How can I verify if this code is still active?

The code CTBAAU2S3OT for COMMONWEALTH BANK OF AUSTRALIA is part of the latest directory update. We periodically refresh our database to ensure all codes for MELBOURNE are compliant with current financial standards.

Note: Financial data changes. While CTBAAU2S3OT is verified for COMMONWEALTH BANK OF AUSTRALIA, always perform a small test transfer for high-value transactions. This resource is for educational purposes regarding the banking infrastructure in MELBOURNE, Australia.

Domestic Transfer?

Sending money within India? You'll need an IFSC code, not a SWIFT code. Check out our dedicated tool.

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On this page:
  • Verified SWIFT Code
  • Branch Physical Address
  • BIC Structure Analysis
  • Transfer Fee Guide