First Bank, Lemay Ferry Branch Basic Info Reviews Routing Numbers Map & Direction Name: First Bank, Lemay Ferry Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 2516 Lemay Ferry Road Mehlville, Missouri 63125 St. Louis County View other branches Phone: 314-892-1699 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer063114946YN081005794YN081009428YY081205109YN081205455YN121137506YN122239131YN From: To: