First General Bank, San Gabriel Basic Info Reviews Routing Numbers Map & Direction Name: First General Bank, San Gabriel Main Office: No Service: Full Service Brick and Mortar Office Location: 801 E. Valley Blvd Unit 103 San Gabriel, California 91776 Los Angeles County View other branches Phone: 626-288-9288 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer122244061YY122287015YN From: To: