Newtown Savings Bank, Main Street Monroe Branch Basic Info Reviews Routing Numbers Map & Direction Name: Newtown Savings Bank, Main Street Monroe Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 477 Main Street Monroe, Connecticut 06468 Fairfield County View other branches Phone: 203-268-6395 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer021172768YN221172296YY From: To: