Fairfield County Bank, 714 Post Road Darien Branch Basic Info Reviews Routing Numbers Map & Direction Name: Fairfield County Bank, 714 Post Road Darien Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 714 Post Road Darien, Connecticut 06820 Fairfield County View other branches Phone: 203-656-2265 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer021113196YN221172267YN221172270YY From: To:
