Mercantile Bank of Michigan, Dewitt Branch Basic Info Reviews Routing Numbers Map & Direction Name: Mercantile Bank of Michigan, Dewitt Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 13215 South Old Us 27 Dewitt, Michigan 48820 Clinton County View other branches Phone: 517-668-8000 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer072402665YY072403211YY072404650YY072404757YY072408892YN072413227YY072413816YY072413829YY072414022YY From: To:
