Brookline Bank, Lexington Branch Basic Info Reviews Routing Numbers Map & Direction Name: Brookline Bank, Lexington Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1793 Massachusetts Avenue Lexington, Massachusetts 02420 Middlesex County View other branches Phone: 781-863-2820 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer011375164YN011375368YN211371489YY211372226YN211373526YN From: To: