Northwest Bank, Elizabethtown Basic Info Reviews Routing Numbers Map & Direction Name: Northwest Bank, Elizabethtown Main Office: No Service: Full Service Brick and Mortar Office Location: 2296 South Market Street Elizabethtown, Pennsylvania 17022 Lancaster County View other branches Phone: 717-367-8070 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer041201114YN041202702YN243374218YY From: To: