Adams Community Bank, Williamstown Branch Basic Info Reviews Routing Numbers Map & Direction Name: Adams Community Bank, Williamstown Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 273 Main Street Williamstown, Massachusetts 01267 Berkshire County View other branches Phone: 413-458-2141 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer011805388YN211871523YY211873686YN From: To: