United Security Bank, Corporate Headquarters Branch Basic Info Reviews Routing Numbers Map & Direction Name: United Security Bank, Corporate Headquarters Branch Main Office: No Service: Limited Service Administrative Office Location: 2126 Inyo Street Fresno, California 93721 Fresno County View other branches Phone: 559-248-4944 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer121137292YN121141495YY121143529YN122239678YN From: To: