Northwest Bank, Sharpsburg Basic Info Reviews Routing Numbers Map & Direction Name: Northwest Bank, Sharpsburg Main Office: No Service: Full Service Brick and Mortar Office Location: 905 Main Street Sharpsburg, Pennsylvania 15215 Allegheny County View other branches Phone: 412-781-0555 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer041201114YN041202702YN243374218YY From: To: