Northwest Bank, Canonsburg Basic Info Reviews Routing Numbers Map & Direction Name: Northwest Bank, Canonsburg Main Office: No Service: Full Service Brick and Mortar Office Location: 148 West Pike Street Canonsburg, Pennsylvania 15317 Washington County View other branches Phone: 724-746-7044 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer041201114YN041202702YN243374218YY From: To: