Washington State Bank, Columbus Junction State Bank Branch Basic Info Reviews Routing Numbers Map & Direction Name: Washington State Bank, Columbus Junction State Bank Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 134 Main Street Columbus Junction, Iowa 52738 Louisa County View other branches Phone: 319-728-2436 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer073902216YY073920735YN From: To:
