MutualBank, Western Avenue Branch Basic Info Reviews Routing Numbers Map & Direction Name: MutualBank, Western Avenue Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 23761 Western Ave South Bend, Indiana 46619 St Joseph County View other branches Phone: 574-236-4122 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer271274128YY271274186YN274970623YN274970636YN274970681YY From: To: