The Gratz Bank, Herndon Office Branch Basic Info Reviews Routing Numbers Map & Direction Name: The Gratz Bank, Herndon Office Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 4231 State Route 147 Herndon, Pennsylvania 17830 Northumberland County View other branches Phone: 570-758-1500 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer031305965YN031311771YY031311878YN231375009YN From: To: