Lafayette Ambassador Bank, Saucon Valley Office Basic Info Reviews Routing Numbers Map & Direction Name: Lafayette Ambassador Bank, Saucon Valley Office Main Office: No Service: Full Service Brick and Mortar Office Location: 3727 Rt.378 Bethlehem, Pennsylvania 18015 Northampton County View other branches Phone: 610-332-9012 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer031302133YY031302696YN031307688YN From: To: