MutualBank, 1020 N Baldwin Ave Branch Basic Info Reviews Routing Numbers Map & Direction Name: MutualBank, 1020 N Baldwin Ave Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1020 North Baldwin Avenue Marion, Indiana 46952 Grant County View other branches Phone: 765-662-6399 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer271274128YY271274186YN274970623YN274970636YN274970681YY From: To: