1st Source Bank, Columbia City Basic Info Reviews Routing Numbers Map & Direction Name: 1st Source Bank, Columbia City Main Office: No Service: Full Service Brick and Mortar Office Location: 630 Countryside Drive Columbia City, Indiana 46725 Whitley County View other branches Phone: 260-244-2752 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071202756YY071212128YY From: To: