Greenfield Co-operative Bank, Northfield Branch Basic Info Reviews Routing Numbers Map & Direction Name: Greenfield Co-operative Bank, Northfield Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 144 Main Street Northfield, Massachusetts 01360 Franklin County View other branches Phone: 413-498-5301 Please enable JavaScript to view the comments powered by Disqus. From: To: