Farmers and Merchants Bank, Jansen Branch Basic Info Reviews Routing Numbers Map & Direction Name: Farmers and Merchants Bank, Jansen Branch Main Office: No Service: Full Service Brick and Mortar Office Location: Broad And Elm Streets Jansen, Nebraska 68377 Jefferson County View other branches Phone: 402-424-2565 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer104901160YN104903362YY From: To: