Helena National Bank, Wynne Branch Basic Info Reviews Routing Numbers Map & Direction Name: Helena National Bank, Wynne Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1812 North Falls Boulevard Wynne, Arkansas 72396 Cross County View other branches Phone: 870-208-9775 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer084008840YN084100654YY From: To: