Report a Lost or Stolen Card
If you have lost your SIU Credit Union ATM, Debit, or Credit Card, please contact one of our representatives immediately.
Standard Number: 618-457-3595
Toll Free: 800-449-7301
You can also login to online banking to send a secure message.
If outside of the country click here.
Do you need dispute a SIU Credit Union Credit, Debit or ATM Card transaction? Download the appropriate form below.
Fraud Investigation Form – Visa Credit Card
Fraud Investigation Form – Visa Debit Card
Merchant Dispute Form – Visa Credit Card
Merchant Dispute Form – Visa Debit Card