Northstar Bank, Sandusky Branch Basic Info Reviews Routing Numbers Map & Direction Name: Northstar Bank, Sandusky Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 665 S. Sandusky Road Sandusky, Michigan 48471 Sanilac County View other branches Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer072414064YY072414129YN From: To: