Liberty Bank, Old Saybrook Branch Basic Info Reviews Routing Numbers Map & Direction Name: Liberty Bank, Old Saybrook Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 90 Main Street Old Saybrook, Connecticut 06475 Middlesex County View other branches Phone: 860-395-3050 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer011110659YY011110688YN211170046YY211170282YY211174356YN From: To: