Alpine Bank & Trust Co., Belvidere Office Basic Info Reviews Routing Numbers Map & Direction Name: Alpine Bank & Trust Co., Belvidere Office Main Office: No Service: Full Service Brick and Mortar Office Location: 600 South State Street Belvidere, Illinois 61008 Boone County View other branches Phone: 815-398-6500 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071903055YY071923307YY From: To: