Electricity rates in 58504 — Bismarck, ND
Homes in ZIP 58504 pay about 12.4¢ per kWh (Montana-Dakota Utilities Co., Jan–Aug 2026). The North Dakota average is 13.3¢ and the U.S. average 18.2¢ (Aug 2026).
What a month of electricity costs
Monthly cost at the average price of 12.4¢ per kWh. Real bills add or subtract fixed charges, tiers, time-of-use and fuel adjustments.
Where ZIP 58504 is
Outlined: ZIP code area · scroll or pinch to zoomUtilities serving 58504
| Utility | Home price | Avg. bill | Customers in ND |
|---|---|---|---|
| Montana-Dakota Utilities Co. Investor Owned | 12.4¢ Jan–Aug 2026 | $94 | 79,354 |
| Capital Electric Coop, Inc. Cooperative | 12.3¢ 2024 | $125 | 19,530 |
| Otter Tail Power Co. Investor Owned · serves Burleigh County | 11.0¢ Jan–Aug 2026 | $116 | 45,467 |
| KEM Electric Coop Inc. Cooperative · serves Burleigh County | 12.3¢ 2024 | $326 | 3,753 |
Utilities are matched to this ZIP code by NREL’s ZIP–utility table and the EIA service-territory list for Burleigh County; county matches may serve only part of the area. Prices are each utility’s average residential revenue per kWh.
North 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 58504
How much does electricity cost in 58504?
About 12.4¢ per kWh for homes (Montana-Dakota Utilities Co., Jan–Aug 2026, EIA). At 900 kWh a month that is roughly $111.
Who is the electric utility for 58504?
Montana-Dakota Utilities Co., with about 79,354 residential customers in North Dakota; 3 other utilities also serve parts of the area.
Is electricity in ND getting more expensive?
The North Dakota residential average was 13.3¢ per kWh in August 2026, up 2.6% from a year earlier; the U.S. average was 18.2¢.