Farmers & Merchants State Bank, White Lake, SD Instalment Loans Business Loan Personal Loans Car Title Loans Online Loans White Lake, SD 121 South Main Street. ZIP Code: 57383 (605) 249-2221 South Dakota, White Lake, Instalment Loans About Farmers & Merchants State Bank Opening Hours Monday 8:30 AM – 3:30 PM Tuesday 8:30 AM – 3:30 PM Wednesday 8:30 AM – 3:30 PM Thursday 8:30 AM – 3:30 PM Friday 8:30 AM – 3:30 PM Saturday Closed Sunday Closed Farmers & Merchants State Bank on the map Show on Google Map