TrustCo Bank, Great Barrington Branch Basic Info Reviews Routing Numbers Map & Direction Name: TrustCo Bank, Great Barrington Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 326 Stockbridge Rd Great Barrington, Massachusetts 01230 Berkshire County View other branches Phone: 413-644-0054 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer021300912YY063192450YY221371424YN221371534YY From: To: