MountainOne Bank, Pittsfield Branch Basic Info Reviews Routing Numbers Map & Direction Name: MountainOne Bank, Pittsfield Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 111 Silver Lake Boulevard Pittsfield, Massachusetts 01201 Berkshire County View other branches Phone: 413-442-9402 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer211371065YN211871015YY211872946YN From: To: