Bank like a financial pro with the Alliant mobile app. Make payments, deposit checks, manage cards and so much more.
Renovate your kitchen, pay off high-interest debt, or have access to emergency funds when you need it with an Alliant Home Equity Line of Credit.
Browse new and used vehicle inventory, and qualify for a rate discount when you buy!81
Separate each of your savings goals into an Alliant Supplemental Savings Account so you can visualize your progress.
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Credit Card: 866-444-8529
ATM/Debit Card: 800-328-1935
Alliant Credit Union
P.O. Box 1666
Des Plaines, IL, 60017-1666
Alliant Credit Union
P.O. Box 2387
Des Plaines, IL, 60017-2387
Do not use old deposit tickets, loan coupons or mailing labels that indicate an address other than the address listed above. Save time & money - deposit your checks via our mobile app.
You have certain rights under Federal law related to resolving errors and requesting information about the servicing of your mortgage. PURSUANT TO § 6 OF RESPA, A "QUALIFIED WRITTEN REQUEST" REGARDING THE SERVICING OF YOUR LOAN MUST BE SENT TO THIS ADDRESS: ALLIANT CREDIT UNION, ATTN: CUSTOMER RESEARCH TEAM, MS-NOE, P.O. Box 66945, Chicago, IL 60666-0945. A "qualified written request" is written correspondence, other than notice on a payment coupon or statement, which includes your name, account number, and the detailed reason(s) for the request. We will acknowledge receipt of your request within five business days of receiving it, and provide you with a full response or resolution within 30 business days of receipt.
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You are leaving an Alliant Credit Union website and are about to enter a website operated by a third-party, independent from Alliant Credit Union. Alliant Credit Union does not manage the operation or content of the website you are about to enter. Alliant Credit Union is not responsible for the content and does not provide any products or services at this third-party website. The privacy and security policies of the site may differ from those of Alliant Credit Union.