Northwest Bank, Geneva Basic Info Reviews Routing Numbers Map & Direction Name: Northwest Bank, Geneva Main Office: No Service: Full Service Brick and Mortar Office Location: 30 East Main Street Geneva, Ohio 44041 Ashtabula County View other branches Phone: 440-466-5013 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer041201114YN041202702YN243374218YY From: To: