Guaranty Bank, Ypsilanti Branch Basic Info Reviews Routing Numbers Map & Direction Name: Guaranty Bank, Ypsilanti Branch Main Office: No Service: Full Service Retail Office Location: 3200 Carpenter Road Ypsilanti, Michigan 48197 Washtenaw County View other branches Phone: 734-879-2517 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer061192669YN071974408YN072471939YN091071598YN275071288YY From: To: