The Farmers & Merchants State Bank, Butler Branch Basic Info Reviews Routing Numbers Map & Direction Name: The Farmers & Merchants State Bank, Butler Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 200 South Broadway Butler, Indiana 46721 Dekalb County View other branches Phone: 260-868-2177 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer041207341YY074904954YN From: To: