Use this page to find the Illinois State Treasurer’s Office locations across the state. Each listing includes the address, phone number, and fax.
Chicago
Chicago Office
555 W. Monroe Street, 14th floor
Chicago, IL 60661
Phone: 866.458.7327
Fax: 312.814.5930
Springfield
Marine Bank Building
1 East Old State Capitol Plaza
Springfield, IL 62701
Phone: 866.458.7327
Fax: 217.524.3822
Fax: 217.557.5871 (Unclaimed Property)
Capitol Building
219 State House
Springfield, IL 62706
Phone: 866.458.7327
Fax: 217.785.2777
TTY: 866.877.6013