Washington State Bank, Eunice Branch Basic Info Reviews Routing Numbers Map & Direction Name: Washington State Bank, Eunice Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 215 South Second Street Eunice, Louisiana 70535 St. Landry County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer065202461YY065204391YN From: To: