HarborOne Bank, Harborone Bank Basic Info Reviews Routing Numbers Map & Direction Name: HarborOne Bank, Harborone Bank Main Office: Yes Service: Full Service Brick and Mortar Office Location: 68 Legion Parkway Brockton, Massachusetts 02301 Plymouth County View other branches Phone: 508-895-1450 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer211380425YN211381372YY211385349YN From: To: