Savings Institute Bank and Trust Company, South Windsor Branch Basic Info Reviews Routing Numbers Map & Direction Name: Savings Institute Bank and Trust Company, South Windsor Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1000 Sullivan Avenue South Windsor, Connecticut 06074 Hartford County View other branches Phone: 860-648-1193 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer011104283YN011501598YN211174181YY211174301YN211572615YN From: To: