United Bank of Iowa, Arthur, IA Instalment Loans Business Loan Personal Loans Car Title Loans Online Loans Arthur, IA 109 W 3rd Avenue. ZIP Code: 51431 (712) 367-2291 Iowa, Arthur, Instalment Loans About United Bank of Iowa Opening Hours Monday 9:00 AM – 2:00 PM Tuesday 9:00 AM – 2:00 PM Wednesday 9:00 AM – 2:00 PM Thursday 9:00 AM – 2:00 PM Friday 9:00 AM – 5:00 PM Saturday Closed Sunday Closed United Bank of Iowa on the map Show on Google Map