California United Bank, Simi Valley Office Basic Info Reviews Routing Numbers Map & Direction Name: California United Bank, Simi Valley Office Main Office: No Service: Full Service Brick and Mortar Office Location: 2655 First Street, Suite 100 Simi Valley, California 93065 Ventura County View other branches Phone: 805-581-4450 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer122044300YY122242681YN122243350YN122243884YY From: To: