Old National Bank, Platteville Branch Basic Info Reviews Routing Numbers Map & Direction Name: Old National Bank, Platteville Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 80 S Court St Platteville, Wisconsin 53818 Grant County View other branches Phone: 608-348-9556 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer072413638YN072414271YN086300012YY275971087YY From: To:
