Haverhill Bank, West Main Street Branch Basic Info Reviews Routing Numbers Map & Direction Name: Haverhill Bank, West Main Street Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 6 Main Street Merrimac, Massachusetts 01860 Essex County View other branches Phone: 978-346-8174 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer211370053YY211383338YN From: To: