Washington State Bank, Leonville Branch Basic Info Reviews Routing Numbers Map & Direction Name: Washington State Bank, Leonville Branch Main Office: No Service: Limited Service Facility Office Location: 3371 Oscar Rivette Street Leonville, Louisiana 70551 St. Landry County View other branches Phone: 337-879-3070 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer065202461YY065204391YN From: To:
