The Farmers & Merchants State Bank, Auburn Branch Basic Info Reviews Routing Numbers Map & Direction Name: The Farmers & Merchants State Bank, Auburn Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 403 Erie Pass Auburn, Indiana 46706 Dekalb County View other branches Phone: 260-927-1550 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer041207341YY074904954YN From: To: