Northwest Bank, Summit Square Basic Info Reviews Routing Numbers Map & Direction Name: Northwest Bank, Summit Square Main Office: No Service: Full Service Brick and Mortar Office Location: 1945 Douglas Parkway Erie, Pennsylvania 16509 Erie County View other branches Phone: 814-864-4817 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer041201114YN041202702YN243374218YY From: To: