Contact Us

Important Notice: Information sent by electronic mail (e-mail) may not be secure when transmitted over the Internet. ACU does not recommend sending confidential information such as your account number, social security number, or credit card number via Internet e-mail. ACU Online Banking users can send secure messages to Abri under the Messages or Self Service tabs.

Have questions regarding your Abri accounts? Call us at (815) 267-7700 or (866) I-OWN-ACU (469-6228)

For general inquiries you can also e-mail us at

ACU Office Hours & Locations

Additional Service Phone/Fax Numbers

VISA Credit Card Customer Service: (844) 546-8215
To report a lost/stolen Debit Card: (800) 472-3272
Audio Response Teller (ART): (815) 577-8503 or (877) ACU-ART1 (228-2781)
Online Banking Support Services: (815) 267-7700
24-Hour Check Re-ordering: (800) 355-8123
Romeoville Main Office Fax: (815) 409-4865