Diamond Bank, Lakeside Branch Diamond Bank Branch Basic Info Reviews Routing Numbers Map & Direction Name: Diamond Bank, Lakeside Branch Diamond Bank Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 2350 Malvern Avenue Suite B Hot Springs, Arkansas 71901 Garland County View other branches Phone: 501-262-3000 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer082903439YN082904056YY082907710YN From: To: