City National Bank, Los Alamitos Branch Basic Info Reviews Routing Numbers Map & Direction Name: City National Bank, Los Alamitos Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 5252 Katella Avenue Los Alamitos, California 90720 Orange County View other branches Phone: 562-936-5840 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer026013958YY064009445YY122016066YY122243127YN322286434YN From: To: