BankWest Mortgage, Spearfish, SD Instalment Loans Business Loan Personal Loans Car Title Loans Online Loans Spearfish, SD 1140 North Main StreetSte 10. ZIP Code: 57783 (605) 717-6810 South Dakota, Spearfish, Instalment Loans About BankWest Mortgage Opening Hours Monday – Tuesday – Wednesday – Thursday – Friday – Saturday Closed Sunday Closed Black Hills Federal Credit Union Instalment Loans in Spearfish, South Dakota Black Hills Community Bank Spearfish Instalment Loans in Spearfish, South Dakota BankWest Mortgage on the map Show on Google Map