Savings Institute Bank and Trust Company, East Hampton Branch Basic Info Reviews Routing Numbers Map & Direction Name: Savings Institute Bank and Trust Company, East Hampton Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 50 E High St East Hampton, Connecticut 06424 Middlesex County View other branches Phone: 860-267-0231 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer011104283YN011501598YN211174181YY211174301YN211572615YN From: To: