Northwest Bank, Kittanning Basic Info Reviews Routing Numbers Map & Direction Name: Northwest Bank, Kittanning Main Office: No Service: Full Service Brick and Mortar Office Location: 22 Franklin Village Mall Kittanning, Pennsylvania 16201 Armstrong County View other branches Phone: 724-543-9133 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer041201114YN041202702YN243374218YY From: To: