First Interstate Bank, Milbank, SD Instalment Loans Business Loan Personal Loans Car Title Loans Online Loans Milbank, SD 302 South Main Street. ZIP Code: 57252 (605) 432-1500 South Dakota, Milbank, Instalment Loans About First Interstate Bank Opening Hours Monday 9:00 AM – 4:00 PM Tuesday 9:00 AM – 4:00 PM Wednesday 9:00 AM – 4:00 PM Thursday 9:00 AM – 4:00 PM Friday 9:00 AM – 4:00 PM Saturday Closed Sunday Closed Raymond James Financial Services Instalment Loans in Milbank, South Dakota First Interstate Bank on the map Show on Google Map