First Bank, Irvine Branch Basic Info Reviews Routing Numbers Map & Direction Name: First Bank, Irvine Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 14376 Culver Drive Irvine, California 92604 Orange County View other branches Phone: 949-551-6828 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer063114946YN081005794YN081009428YY081205109YN081205455YN121137506YN122239131YN From: To: