Bank of Southern California, Monterey Avenue Branch Basic Info Reviews Routing Numbers Map & Direction Name: Bank of Southern California, Monterey Avenue Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 40101 Monterey Avenue Rancho Mirage, California 92270 Riverside County View other branches Phone: 760-834-6600 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer122243402YY122287280YY From: To: