Astoria Bank, Stony Brook Branch Basic Info Reviews Routing Numbers Map & Direction Name: Astoria Bank, Stony Brook Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1047 North Country Road Stony Brook, New York 11790 Suffolk County View other branches Phone: 800-278-6742 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer221471861YN221472815YY From: To: