SunTrust Bank, Gateway Branch Basic Info Reviews Routing Numbers Map & Direction Name: SunTrust Bank, Gateway Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 8299 Ninth Street North Saint Petersburg, Florida 33702 Pinellas County View other branches Phone: 727-570-2100 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer051000020YN053100465YN055002707YN061000104YY061100790YN063102152YN063106750YN064000046YN084006952YN From: To: