Demystifying International Routing Numbers and Account Numbers

How do routing numbers and account numbers work internationally?

Demystifying International Routing Numbers and Account Numbers


In an increasingly interconnected world, financial transactions spanning across borders have become commonplace. Whether you're sending money to family overseas, conducting business with international partners, or managing investments in foreign accounts, understanding how routing numbers and account numbers work internationally is essential. In this article, we'll delve into the intricacies of these numbers and explore how they facilitate seamless global transactions.

Routing Numbers: A Brief Overview

Routing numbers, also known as ABA (American Bankers Association) numbers in the United States, are a set of nine digits assigned to financial institutions. These numbers play a vital role in identifying the specific bank or credit union when funds are being transferred within a country. However, they are not used in the same way for international transactions.

International Fund Transfers and SWIFT Codes

For international transactions, a different system comes into play. The Society for Worldwide Interbank Financial Telecommunication (SWIFT) provides a standardized method for financial institutions worldwide to communicate securely. SWIFT codes, also known as Business Identifier Codes (BIC), are unique alphanumeric codes that identify banks and financial institutions globally.

When sending money internationally, you'll need the recipient's bank's SWIFT code to ensure the funds reach the correct institution. This code contains information about the bank's location, country, and even branch. SWIFT codes work in conjunction with other information like the recipient's account number to ensure accuracy.

Account Numbers in an International Context

Account numbers are an integral part of international transactions, serving to identify individual accounts within financial institutions. However, the format and structure of account numbers can vary significantly between countries. Some countries use longer account numbers, while others have shorter ones. Additionally, the inclusion of letters, numbers, and special characters can differ.

When initiating an international money transfer, you'll need the recipient's account number along with the bank's SWIFT code. Providing accurate account details is crucial to ensure the funds reach the intended recipient's account.

International Money Transfer Services

To simplify the process of sending money internationally, numerous financial institutions and third-party services offer international money transfer options. These services often allow you to provide the necessary routing, SWIFT, and account number details through user-friendly interfaces. They handle the currency conversion and ensure the funds are routed accurately, minimizing potential errors.

Considerations and Tips

Accurate Information: Double-check all routing, SWIFT, and account numbers before initiating an international transfer. Mistakes can lead to delays and complications.

Fees and Exchange Rates: Be aware of any fees associated with international transfers, as well as the exchange rates used by the transferring institution.

Processing Times: International transfers may take longer than domestic ones due to factors like time zone differences and intermediary banks.

Verification: Some banks and services might require additional verification steps for international transactions, especially for larger amounts.


Navigating the world of international financial transactions involves understanding the roles of routing numbers, SWIFT codes, and account numbers. While routing numbers are primarily used for domestic transactions, SWIFT codes and accurate account numbers are crucial for international transfers. Whether you're sending money to family or conducting global business, having a grasp of these concepts ensures that your funds are transferred securely and efficiently to the intended recipient's account, regardless of geographical boundaries.

Can I find my routing number through online banking?

Frequently asked questions (FAQs) about routing numbers and account numbers, as well as how to change or update a bank routing number

Search Option

Search for a bank's routing number, branch locations and more.

Browse Option

Browse through our bank's routing number database


View bank locations and routing numbers by listing.


Recent Users' Comments

Money transfer

I found out today that Firstflight FCU is charging 5 dollars for incoming wire. I though incoming wire is free, is this right?

Read More
ABA number

I found the ABA Routing Number for wire transfer is 0815-06523 for Bank of Advance. If you`re doing international wires use MIB Swift Code: MIBBUS44. The incoming wire fee is $10.00.

Read More
Direct deposit

Do I use routing number 263179817 for direct deposit at Publix Employees FCU? Is there a monthly fees for this?

Read More
Outgoing wire transfer

Do I use Chevron Federal Credit Union`s ABA 321075947 to setup direct deposit?

Read More