First Bank, Graham Road Branch Basic Info Reviews Routing Numbers Map & Direction Name: First Bank, Graham Road Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1281 Graham Road Florissant, Missouri 63031 St. Louis County View other branches Phone: 314-837-8888 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer063114946YN081005794YN081009428YY081205109YN081205455YN121137506YN122239131YN From: To: