Bank Midwest, Armstrong, IA Instalment Loans Business Loan Personal Loans Car Title Loans Online Loans Armstrong, IA 500 North 6th Street. ZIP Code: 50514 (712) 864-3250 Iowa, Armstrong, Instalment Loans About Bank Midwest Opening Hours Monday 8:00 AM – 4:00 PM Tuesday 8:00 AM – 4:00 PM Wednesday 8:00 AM – 4:00 PM Thursday 8:00 AM – 4:00 PM Friday 8:00 AM – 4:00 PM Saturday Closed Sunday Closed Bank Midwest on the map Show on Google Map