329 cities · 376 ZIP codes · 67 counties
UtilityFinder tracks utility providers across 329 cities and 376 ZIP codes in South Dakota, covering electric, natural gas, water, sewer, trash, and internet service. South Dakota has a traditional regulated electricity market. Residential electric service is provided by the investor-owned, municipal, or cooperative utility serving your address — customers do not choose their supplier. The average residential electricity rate in South Dakota is 12.86¢ per kWh, approximately 22% below the national average of 16.48¢.