Amboy Bank, South Amboy Branch Basic Info Reviews Routing Numbers Map & Direction Name: Amboy Bank, South Amboy Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 100 North Broadway South Amboy, New Jersey 08879 Middlesex County View other branches Phone: 732-721-0187 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer021204416YY021206278YN From: To: