Guaranty Bank, Michigan Avenue Branch Basic Info Reviews Routing Numbers Map & Direction Name: Guaranty Bank, Michigan Avenue Branch Main Office: No Service: Full Service Retail Office Location: 31300 Michigan Avenue Westland, Michigan 48186 Wayne County View other branches Phone: 734-858-0271 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer061192669YN071974408YN072471939YN091071598YN275071288YY From: To: