Bank of the Sierra, California City Branch Basic Info Reviews Routing Numbers Map & Direction Name: Bank of the Sierra, California City Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 8031 California City Boulevard California City, California 93505 Kern County View other branches Phone: 760-373-8602 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer121137027YY122242526YN122242827YN From: To: