United Bank of Iowa, Dunlap Branch Basic Info Reviews Routing Numbers Map & Direction Name: United Bank of Iowa, Dunlap Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 408 Hwy 30 Dunlap, Iowa 51529 Harrison County View other branches Phone: 712-643-1114 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer073902287YY073907091YN073908278YN073912073YN073914822YN073921433YY073921569YN From: To: