Electricity rates in 57268 — Toronto, SD
Homes in ZIP 57268 pay about 15.4¢ per kWh (Sioux Valley SW Elec Coop, Jan–Aug 2026). The South Dakota average is 15.2¢ and the U.S. average 18.2¢ (Aug 2026).
What a month of electricity costs
Monthly cost at the average price of 15.4¢ per kWh. Real bills add or subtract fixed charges, tiers, time-of-use and fuel adjustments.
Where ZIP 57268 is
Outlined: ZIP code area · scroll or pinch to zoomUtilities serving 57268
| Utility | Home price | Avg. bill | Customers in SD |
|---|---|---|---|
| Sioux Valley SW Elec Coop Cooperative | 15.4¢ Jan–Aug 2026 | $160 | 22,213 |
| Otter Tail Power Co. Investor Owned | 11.5¢ Jan–Aug 2026 | $112 | 9,048 |
| NorthWestern Energy (SD) Investor Owned · serves Deuel County | 14.1¢ Jan–Aug 2026 | $113 | 51,467 |
| Whetstone Valley Elec Coop Inc. Cooperative · serves Deuel County | 11.9¢ 2024 | $259 | 3,658 |
| Codington-Clark Elec Coop, Inc. Cooperative · serves Deuel County | 9.8¢ 2024 | $385 | 3,457 |
Utilities are matched to this ZIP code by NREL’s ZIP–utility table and the EIA service-territory list for Deuel County; county matches may serve only part of the area. Prices are each utility’s average residential revenue per kWh.
South Dakota price trend
Hover or tap the chart for exact monthly values. Source: EIA-861M (monthly, latest months preliminary); forecast: EIA Short-Term Energy Outlook (October 2026) for the West North Central region, which includes Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, South Dakota.
Averages, not a quote. Prices here are what each utility’s residential customers paid on average (revenue ÷ kWh sold, fixed charges included), as reported to the U.S. Energy Information Administration. Your own rate depends on your plan, season and usage — check your bill or your utility’s tariff.
Questions about 57268
How much does electricity cost in 57268?
About 15.4¢ per kWh for homes (Sioux Valley SW Elec Coop, Jan–Aug 2026, EIA). At 900 kWh a month that is roughly $138.
Who is the electric utility for 57268?
Sioux Valley SW Elec Coop, with about 22,213 residential customers in South Dakota; 4 other utilities also serve parts of the area.
Is electricity in SD getting more expensive?
The South Dakota residential average was 15.2¢ per kWh in August 2026, up 9% from a year earlier; the U.S. average was 18.2¢.