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Alliant Credit Union Customer Care No.
Updated on Thursday, 8 May 2025 - 1:58pm
Organization:
alliantcreditunion.org International Numbers:
+800-328-1935 (For Customer Support, 24*7)
+1-773-462-2000 (For International Support, 24*7)
Website:
Official Website
iOS App:
Alliant Mobile Banking
Android App:
Alliant Mobile Banking Important Links
Service Contact
| Sr.No. | Service | Contact | Address/Timing |
|---|---|---|---|
| Debit and Credit Cards | |||
| 1 | Access account info or report fraud | 800-328-1935 | (24/7 assistance for limited services), Mon-Fr: 7am-8pm CT, Sat-Sun: 9am-6pm CT |
| 2 | Credit Card applications | 800-328-1935 (Ext. 2570) | Mon-Fri: 8am-5pm CT |
| 3 | Visa benefit support | 800-VISA-2911 (24/7) | - |
| 4 | Payments via USPS | - | Alliant Credit Union P.O. BOX 1666 Des Plaines, IL 60017-1666 |
| 5 | Payments via FedEx | - | Alliant Credit Union Att: Plastic Card Operations 11545 W Touhy Ave Chicago, IL 60666 |
| Loans | |||
| Tesla, Auto and RV, Personal Loans, Home Equity Line of Credit | |||
| 6 | New and in-progress applications/Home Equity Line of Credit | 800-328-1935 Ext.2570 | Mon-Fri: 8am-5pm CT |
| Mortgage | |||
| 7 | Phone support and payment | 866-341-1017 | Mon-Fri: 8am-5pm CT |
Address
| Sr.No. | Name | Address |
|---|---|---|
| 1 | U.S. territories mailing address | Alliant Credit Union P.O. BOX 66945 Chicago, IL 60666-0945 |
| 2 | International mailing address | Alliant Credit Union P.O. BOX 2387 Des Plaines, IL 60017-2387 |
| 3 | Written disputes | Alliant Credit Union ATTN: Cards Risk Management Team P.O. BOX 10409 Des Moines, IA 50306 |
Forms Centre
Headquarters
11545 W. Touhy Ave.,
Chicago, IL 60666
Comments
login blocked/ phone will not answer
You are messed up. You are blocking me from logging onto my account online. You phone center number gives no option for help only automated service. You are real jerks!! I imagine no one will read this