UNICO Bank, Trumann Branch Basic Info Reviews Routing Numbers Map & Direction Name: UNICO Bank, Trumann Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 514 Industrial Drive Trumann, Arkansas 72472 Poinsett County View other branches Phone: 870-483-1600 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer081910436YY284174134YN From: To: