Superior National Bank & Trust Company, Chassell Branch Basic Info Reviews Routing Numbers Map & Direction Name: Superior National Bank & Trust Company, Chassell Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 41950 Wilson Memorial Drive Chassell, Michigan 49916 Houghton County View other branches Phone: 906-523-4326 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer091101879YY091109350YN091114361YN From: To: