Mahopac Bank, Red Mills Branch Basic Info Reviews Routing Numbers Map & Direction Name: Mahopac Bank, Red Mills Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 591 Route 6-N Mahopac Falls, New York 10542 Putnam County View other branches Phone: 866-462-2658 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer021910836YN021911398YY From: To: