HomeStreet Bank, Santa Ana Small Business Lending Cen Basic Info Reviews Routing Numbers Map & Direction Name: HomeStreet Bank, Santa Ana Small Business Lending Cen Main Office: No Service: Limited Service Loan Production Office Location: 1551 N. Tustin Avenue, Suite 560 Santa Ana, California 92705 Orange County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer122243460YY123206930YN322278183YY325084426YY From: To: