United Bank, Southington Branch Basic Info Reviews Routing Numbers Map & Direction Name: United Bank, Southington Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 158 North Main Street Southington, Connecticut 06489 Hartford County View other branches Phone: 860-621-3521 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer011110633YN011110646YN011175319YN011307116YN211170169YN211170318YY211872027YY From: To: