Old National Bank, Boscobel Branch Basic Info Reviews Routing Numbers Map & Direction Name: Old National Bank, Boscobel Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 202 West Oak Street Boscobel, Wisconsin 53805 Grant County View other branches Phone: 608-375-5062 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer072413638YN072414271YN086300012YY275971087YY From: To: