First Bank, Twin Oaks Branch Basic Info Reviews Routing Numbers Map & Direction Name: First Bank, Twin Oaks Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1190 Meramec Station Ballwin, Missouri 63021 St. Louis County View other branches Phone: 636-225-9990 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer063114946YN081005794YN081009428YY081205109YN081205455YN121137506YN122239131YN From: To:
