Bank Mutual, 3847 S Howell Ave Branch Basic Info Reviews Routing Numbers Map & Direction Name: Bank Mutual, 3847 S Howell Ave Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 3847 S Howell Ave Milwaukee, Wisconsin 53207 Milwaukee County View other branches Phone: 414-744-4800 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer275071330YY275970981YN From: To: