Plaza Bank, Plaza Bank Basic Info Reviews Routing Numbers Map & Direction Name: Plaza Bank, Plaza Bank Main Office: Yes Service: Full Service Brick and Mortar Office Location: 18200 Von Karman Avenue., Suite 500 Irvine, California 92612 Orange County View other branches Phone: 949-553-2527 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer122243295YY122244087YY122244702YN122244883YN122402146YN122402285YN From: To: