Alliant Credit Union's routing number is 271081528 (Chicago, IL). This 9-digit ABA routing number is used for ACH transfers, direct deposits, and wire transfers.
How do I validate a Alliant Credit Union routing number?
Enter the Alliant Credit Union routing number in the validator above. It will verify the 9-digit format, check the ABA 3-7-1 weighted checksum, identify the Federal Reserve district, and confirm the bank name.
Where can I find my Alliant Credit Union routing number?
Your Alliant Credit Union routing number appears at the bottom-left of your checks (first 9 digits), in your online banking portal, or on your bank statements. Note that Alliant Credit Union may use different routing numbers depending on your state or transaction type.
In which states does Alliant Credit Union operate?
Based on routing number data, Alliant Credit Union operates in IL. Each regional office may have its own routing number for processing local transactions.