Dubuque Bank and Trust Company, Motor Bank Branch Basic Info Reviews Routing Numbers Map & Direction Name: Dubuque Bank and Trust Company, Motor Bank Branch Main Office: No Service: Limited Service Facility Office Location: 50 Loras Boulevard Dubuque, Iowa 52001 Dubuque County View other branches Phone: 563-589-2000 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer071108698YN071109752YN071115720YN071925554YN073900535YY075902049YN075907594YN075912615YN273970446YN From: To: