Northwest Bank, Curwensville Basic Info Reviews Routing Numbers Map & Direction Name: Northwest Bank, Curwensville Main Office: No Service: Full Service Brick and Mortar Office Location: 426 State Street Curwensville, Pennsylvania 16833 Clearfield County View other branches Phone: 814-236-2550 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer041201114YN041202702YN243374218YY From: To: