The Croghan Colonial Bank, Tiffin West Banking Center Basic Info Reviews Routing Numbers Map & Direction Name: The Croghan Colonial Bank, Tiffin West Banking Center Main Office: No Service: Full Service Brick and Mortar Office Location: 796 West Market Street Tiffin, Ohio 44883 Seneca County View other branches Phone: 419-447-7133 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer041202744YY041204739YN041206782YY041212433YN From: To: