FNBC Bank & Trust, South Elgin Branch Basic Info Reviews Routing Numbers Map & Direction Name: FNBC Bank & Trust, South Elgin Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1140 West Spring Street South Elgin, Illinois 60177 Kane County View other branches Phone: 847-742-8080 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071903929YY071905943YY From: To: