Alpine Bank & Trust Co., North Main Branch Basic Info Reviews Routing Numbers Map & Direction Name: Alpine Bank & Trust Co., North Main Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1401 North Avenue Rockford, Illinois 61103 Winnebago County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071903055YY071923307YY From: To: