You can access our Bank By Phone system 24 hours by calling (773) 873-6000
After business hours or on days when we are closed please call 1-800-627-8372 to report a lost debit card, stolen debit card, or fraudulent activity on your account.
Would you like further information on any product we offer? Would you like to know our current rates?
For more information, please contact us by calling 773-624-2000 or by submitting the form below.
GN Bank Routing Number - 271070924
4619 S Martin Luther King Jr. Drive
Chicago, IL 60653
|Monday - Friday||Apoointment Only||8:30am - 4:30pm|
|Saturday - Sunday||CLOSED||CLOSED|