800-328-1935 (24/7)
TDD/TTY: 773-462-2300
International Calls: 773-462-2000
773-462-2100 or 800-482-5328
24-hour account access, 7-days-a-week
For account-specific questions, please login to Alliant Online Banking and use secure e-mail or contact us at 800 328-1935 (24/7).
For all general inquiries, please send us an email.
Alliant Credit Union
P.O. Box 66945
Chicago, IL 60666-0945
For overnight service, the preferred method for mailing to Alliant Credit Union is Federal Express or UPS.
Alliant Credit Union
11545 W. Touhy Avenue
Chicago, IL 60666
Lost/Stolen Card 800-328-1935 or 773-462-2000
Mon - Fri, 7am-7pm CT
After 7pm or weekends 866-861-5411
Falcon, Fraud for ATM/Debit Cards 866-395-3394
Account Information 866-444-8529
Lost/Stolen Cards 866-444-8529
VISA Benefit Questions 800-VISA-911
24-hour account access, 7-days-a-week
(Via US Mail)
VISA
P.O. Box 1666
Des Plaines, IL 60017-1666
(Via Fed Ex)
Alliant Credit Union
Attn: VISA Operations
11545 W. Touhy Ave
Chicago, IL 60666
800-328-1935
Send Written Disputes to:
Alliant Credit Union
Attn: Cards Risk Management Team
P.O. Box 10409
Des Moines, IA 50306
To Purchase Gift Cards 800-328-1935
Gift Card Support 866-466-2362
800-328-1935 Option 5
Mon - Fri, 8am-5:30pm CT
Note: If your mortgage loan coupon shows a different P.O. Box, you must send your payment to that P.O. Box as indicated on the loan coupon.
Note: FedEx and other similar services do not deliver to P.O. Boxes. If you are sending deposits/payments other than by the U.S. Postal Service, you must address them to Alliant Credit Union, 11545 West Touhy Ave., Chicago, IL 60666, 800-328-1935.
# 271081528
To arrange Electronic Funds Transfer, supply financial institution or billing company with Credit Union ABA Routing and Transit Number, type of account and your Alliant Credit Union Member Number.
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Lost or Stolen Card Credit Card 866-444-8529 ATM/Check Card 800-328-1935 |
800-328-1935 | ABA Routing and Transit Number # 271081528 |
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Alliant Credit Union, Chicago, Illinois. Your savings federally insured to at least $250,000 and backed by the full faith and credit of the United States Government - National Credit Union Administration (NCUA), a U.S. Government Agency. *These sites are owned by a third party unaffiliated with Alliant Credit Union. We are not responsible for the privacy or security policies or content on the sites or other linked third party sites. Never disclose personal or account information. Read more |
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