Pinnacle Bank, Memphis Branch Basic Info Reviews Routing Numbers Map & Direction Name: Pinnacle Bank, Memphis Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 4445 Poplar Ave Memphis, Tennessee 38117 Shelby County View other branches Phone: 901-259-5600 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer061309229YN064008637YY064009241YY064108621YN064108715YN064108744YN084074395YN264171542YN From: To: