MutualBank, Church St Basic Info Reviews Routing Numbers Map & Direction Name: MutualBank, Church St Main Office: No Service: Full Service Brick and Mortar Office Location: 121 South Church Street Mishawaka, Indiana 46544 St Joseph County View other branches Phone: 574-255-3146 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer271274128YY271274186YN274970623YN274970636YN274970681YY From: To: