Lafayette Ambassador Bank, Downtown Bethlehem Branch Basic Info Reviews Routing Numbers Map & Direction Name: Lafayette Ambassador Bank, Downtown Bethlehem Branch Main Office: No Service: Full Service Brick and Mortar Office Location: One East Broad Street Bethlehem, Pennsylvania 18018 Northampton County View other branches Phone: 610-814-6071 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer031302133YY031302696YN031307688YN From: To: