1st Source Bank, Kouts Branch Basic Info Reviews Routing Numbers Map & Direction Name: 1st Source Bank, Kouts Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 221 South Main Street Kouts, Indiana 46347 Porter County View other branches Phone: 219-766-2626 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071202756YY071212128YY From: To: