Cornerstone State Bank, Madison Lake Branch Basic Info Reviews Routing Numbers Map & Direction Name: Cornerstone State Bank, Madison Lake Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 500 Main Street Madison Lake, Minnesota 56063 Blue Earth County View other branches Phone: 507-243-3511 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer091905059YY091908373YN From: To:
