Byron Bank, Poplar Grove Branch Basic Info Reviews Routing Numbers Map & Direction Name: Byron Bank, Poplar Grove Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 11159 Highway 76 Poplar Grove, Illinois 61065 Boone County View other branches Phone: 815-323-1452 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071908908YY072414200YN From: To: