State Bank, Janesville Branch Basic Info Reviews Routing Numbers Map & Direction Name: State Bank, Janesville Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 326 Main Janesville, Iowa 50647 Bremer County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer073902779YN073907127YN073907758YN073921792YY073921844YN From: To: