Blackhawk Bank & Trust, 124 N Main St Br Basic Info Reviews Routing Numbers Map & Direction Name: Blackhawk Bank & Trust, 124 N Main St Br Main Office: No Service: Full Service Brick and Mortar Office Location: 124 North Main Street Port Byron, Illinois 61275 Rock Island County View other branches Phone: 309-523-2161 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071110107YY071123123YY From: To: