Credit Union Routing Number

A credit union routing number is a nine-digit code used to identify a financial institution when processing electronic payments and transfers. Routing numbers ensure that funds are sent to the correct credit union during transactions such as direct deposits, bill payments, and bank transfers.

Every credit union has at least one routing number assigned by the American Bankers Association (ABA). This number works together with an account number to direct money to the correct account.

What Is a Credit Union Routing Number Used For?

Routing numbers are required for many common financial transactions. These numbers allow payment systems to identify the financial institution where the account is held.


  • Direct deposit from employers
  • Government payments and tax refunds
  • Electronic transfers between banks
  • Automatic bill payments
  • Wire transfers

Routing numbers are commonly used with ACH transfers and other electronic payment systems that move funds between financial institutions.

Where to Find Your Credit Union Routing Number

Credit union members can usually locate their routing number in several places.


  • Printed at the bottom of paper checks
  • Inside online banking portals
  • Within mobile banking apps
  • On the credit union’s official website
  • By contacting the credit union directly

Some financial websites also maintain searchable directories of routing numbers to help users locate the correct number for their institution. For example, this routing numbers directory provides a searchable list of banks and credit unions along with their routing numbers.

Routing Number vs Account Number

A routing number identifies the financial institution, while an account number identifies the individual member account within that institution.

Both numbers are required for many financial transactions including direct deposits, transfers, and automated payments.

Using Routing Numbers for Transfers

Routing numbers are often used when sending or receiving money between financial institutions. Electronic transfers, including Automated Clearing House (ACH) payments and bank transfers, rely on routing numbers to ensure funds are delivered correctly.


You can learn more about sending money between financial institutions in our guide to credit union wire transfers.

Credit Union Accounts and Banking Services

Routing numbers are part of the financial infrastructure used by credit unions to manage deposits, transfers, and payments. Credit unions offer many of the same services as traditional banks, including checking accounts, savings accounts, and loans.

If you are new to credit unions, our guide to credit union basics explains how these member-owned financial institutions operate.

Final Thoughts

A credit union routing number is a key part of many financial transactions, helping payment systems identify the correct institution when processing transfers and deposits. Members can find their routing number on checks, through online banking, or by contacting their credit union.

Understanding how routing numbers work can help ensure payments, deposits, and transfers are completed correctly.