Fairfield County Bank, Fairfield County Bank Basic Info Reviews Routing Numbers Map & Direction Name: Fairfield County Bank, Fairfield County Bank Main Office: Yes Service: Full Service Brick and Mortar Office Location: 150 Danbury Road Ridgefield, Connecticut 06877 Fairfield County View other branches Phone: 203-438-6518 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer021113196YN221172267YN221172270YY From: To: