Bank Mutual, 11249 N Port Washington Road Branch Basic Info Reviews Routing Numbers Map & Direction Name: Bank Mutual, 11249 N Port Washington Road Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 11249 N Port Washington Road Mequon, Wisconsin 53092 Ozaukee County View other branches Phone: 262-241-4110 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer275071330YY275970981YN From: To: