State Bank Financial, Onalaska Branch Basic Info Reviews Routing Numbers Map & Direction Name: State Bank Financial, Onalaska Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1836 East Main Street Onalaska, Wisconsin 54650 La Crosse County View other branches Phone: 608-781-1836 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer091800316YY091818243YN From: To: