Electricity rates in 57636 — Lantry, SD
Homes in ZIP 57636 pay about 13.0¢ per kWh (Moreau-Grand Electric Coop Inc., 2024 average). 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 13.0¢ per kWh. Real bills add or subtract fixed charges, tiers, time-of-use and fuel adjustments.
Where ZIP 57636 is
Outlined: ZIP code area · scroll or pinch to zoomUtilities serving Dewey County
| Utility | Home price | Avg. bill | Customers in SD |
|---|---|---|---|
| Moreau-Grand Electric Coop Inc. Cooperative · serves Dewey County | 13.0¢ 2024 | $154 | 7,153 |
Utilities are matched to this ZIP code by NREL’s ZIP–utility table and the EIA service-territory list for Dewey 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 57636
How much does electricity cost in 57636?
About 13.0¢ per kWh for homes (Moreau-Grand Electric Coop Inc., 2024 average, EIA). At 900 kWh a month that is roughly $117.
Who is the electric utility for 57636?
Moreau-Grand Electric Coop Inc. serves Dewey County (EIA service territory), with about 7,153 residential customers in South Dakota.
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¢.