River Bank, Holmen Branch Basic Info Reviews Routing Numbers Map & Direction Name: River Bank, Holmen Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 4000 Corporate Drive Holmen, Wisconsin 54636 La Crosse County View other branches Phone: 608-781-9095 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer075907374YY091803960YN From: To: