New York Commercial Bank, Islandia Branch Basic Info Reviews Routing Numbers Map & Direction Name: New York Commercial Bank, Islandia Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1601 Veterans Highway Suite 120 Islandia, New York 11749 Suffolk County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer021412114YY026007582YY026008853YY026072986YN221972250YN From: To: