Guaranty Bank, Germantown Branch Basic Info Reviews Routing Numbers Map & Direction Name: Guaranty Bank, Germantown Branch Main Office: No Service: Full Service Retail Office Location: N112w16200 Mequon Road Germantown, Wisconsin 53022 Washington County View other branches Phone: 800-235-4636 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer061192669YN071974408YN072471939YN091071598YN275071288YY From: To:
