Attention Trust/Investment Access Account Portal Users: Effective March 2 at 9 AM CT, the web address to access the portal is changing. At this time, the web link in the Login dropdown menu will be updated to ensure continued seamless access to the portal.
Welcome to
Houston, Buffalo Speedway Sunflower Bank Corporate Office
The location at 3737 Buffalo Speedway is a Corporate Office and does not provide banking branch services.
Corporate Office:
No personal banking services
By Appointment Only