Guaranty Bank, 12655 W Capital Dr Branch Basic Info Reviews Routing Numbers Map & Direction Name: Guaranty Bank, 12655 W Capital Dr Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 12655 W Capital Dr Brookfield, Wisconsin 53005 Waukesha 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: