Amboy Bank, Millstone Branch Basic Info Reviews Routing Numbers Map & Direction Name: Amboy Bank, Millstone Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 514 New Jersey 33 Millstone Township, New Jersey 08535 Monmouth County View other branches Phone: 732-536-0551 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer021204416YY021206278YN From: To: