Connection Bank, Connection Bank Basic Info Reviews Routing Numbers Map & Direction Name: Connection Bank, Connection Bank Main Office: Yes Service: Full Service Brick and Mortar Office Location: Avenue G And Seventh Street Fort Madison, Iowa 52627 Lee County View other branches Phone: 319-372-5164 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer073900878YN073901314YY From: To: