Blackhawk Bank, Janesville Wi Branch Basic Info Reviews Routing Numbers Map & Direction Name: Blackhawk Bank, Janesville Wi Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 200 West Milwaukee Street Janesville, Wisconsin 53547 Rock County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071922117YN075918198YN275971854YY From: To: