Guaranty Bank, Saukville Branch Basic Info Reviews Routing Numbers Map & Direction Name: Guaranty Bank, Saukville Branch Main Office: No Service: Full Service Retail Office Location: 810 East Green Bay Avenue Saukville, Wisconsin 53080 Ozaukee County View other branches Phone: 262-284-8040 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer061192669YN071974408YN072471939YN091071598YN275071288YY From: To: