Bank Mutual, Hayward Branch Basic Info Reviews Routing Numbers Map & Direction Name: Bank Mutual, Hayward Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 10562 Kansas Avenue Hayward, Wisconsin 54843 Sawyer County View other branches Phone: 715-634-3707 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer275071330YY275970981YN From: To: