Bank Mutual, South Main St Branch Basic Info Reviews Routing Numbers Map & Direction Name: Bank Mutual, South Main St Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 1526 S Main St West Bend, Wisconsin 53095 Washington County View other branches Phone: 262-334-9377 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer275071330YY275970981YN From: To: