As a credit union, we have members, not customers. As a not-for-profit cooperative, we are dedicated to providing superior financial value through high returns on deposits and low rates on loans.

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Routing Number: 271992183

Helpful Tip

If you need help or have questions regarding your login credentials, please contact us at 800.942.0158 or 630.276.5555.


Real-Time PIN Customization

HACU Credit Card Image

Real-Time PIN Customization Just Made Your Life Even Better!

Congratulations on getting your new HACU visa card!

Follow the instructions below to change your PIN number on your HACU Visa card

Credit Cards ◆ Debit Cards ◆ ATM Cards

  1. Make sure your new card is activated.  If it's not call 630.276.5726 to activate it.
  2. To customize your PIN number call our Real-Time automated service at 877.746.6746.  Our system is available 24 hours a day for all 365 days of the year just for you!   
  3. Follow the prompts to validate your information to help us make sure your card is secure.
  4. Confirm the change you made is accurate.

Add just like that, you're done! 

​You do not need your current or originally assigned PIN to change it.  If you are customizing your PIN through our Real-Time service prior to receiving your original PIN number in the mail you may disregard it.  

For security purposes, invalid information entered, will result in this service being locked.  If you have any questions or concerns please contact our member services specialists at 630.276.5555 and we will be happy to assist you.


ATM & Branch Locator

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