Scam Alert: Flanagan State Bank will never call, text, or email asking for your online banking info or to verify your device.. If you get a suspicious call asking for sensitive information, hang up and contact your local branch or call 1-800-545-4274.
301 W Falcon Highway
Flanagan, IL 61740
Phone: (815) 796-2264
Fax: (815) 796-2624
Mortgage Inquiries: 1-844-456-0990
We love hearing from our customers! Contact us by filling out this convenient online form. Remember, email is not necessarily secure against interception. If your communication is very sensitive, or includes personal information, you may want to call us, send it through the U.S. Post Office, or use our Secure Contact Us Form.