Guaranty Bank, Wales Branch Basic Info Reviews Routing Numbers Map & Direction Name: Guaranty Bank, Wales Branch Main Office: No Service: Full Service Retail Office Location: 405 North Wales Road Wales, Wisconsin 53183 Waukesha County View other branches Phone: 262-968-6590 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer061192669YN071974408YN072471939YN091071598YN275071288YY From: To: