Easthampton Savings Bank, Southampton Branch Basic Info Reviews Routing Numbers Map & Direction Name: Easthampton Savings Bank, Southampton Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 134 College Highway Southampton, Massachusetts 01073 Hampshire County View other branches Phone: 413-527-4111 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer011110743YN211870935YY From: To: