Commonwealth Co-operative Bank, Jamaica Plain Branch Basic Info Reviews Routing Numbers Map & Direction Name: Commonwealth Co-operative Bank, Jamaica Plain Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 3815 Washington Street Jamaica Plain, Massachusetts 02130 Suffolk County View other branches Phone: 617-522-3773 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer211070256YY211072885YY211384641YN From: To: