UNICO Bank, Marked Tree Branch Basic Info Reviews Routing Numbers Map & Direction Name: UNICO Bank, Marked Tree Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 200 10th Street Marked Tree, Arkansas 72365 Poinsett County View other branches Phone: 870-358-3700 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer081910436YY284174134YN From: To: