Electricity rates in 28589 — Williston, NC
Homes in ZIP 28589 pay about 12.2¢ per kWh (Carteret-Craven El Member Corp, 2024 average). The North Carolina average is 14.9¢ and the U.S. average 18.2¢ (Aug 2026).
What a month of electricity costs
Monthly cost at the average price of 12.2¢ per kWh. Real bills add or subtract fixed charges, tiers, time-of-use and fuel adjustments.
Where ZIP 28589 is
Outlined: ZIP code area · scroll or pinch to zoomUtilities serving 28589
| Utility | Home price | Avg. bill | Customers in NC |
|---|---|---|---|
| Carteret-Craven El Member Corp Cooperative | 12.2¢ 2024 | $122 | 38,858 |
| Duke Energy Progress (NC) Investor Owned · serves Carteret County | 16.8¢ Jan–Aug 2026 | $156 | 1,356,079 |
Utilities are matched to this ZIP code by NREL’s ZIP–utility table and the EIA service-territory list for Carteret County; county matches may serve only part of the area. Prices are each utility’s average residential revenue per kWh.
North Carolina 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 South Atlantic region, which includes Delaware, District of Columbia, Florida, Georgia, Maryland, North Carolina, South Carolina, Virginia, West Virginia.
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 28589
How much does electricity cost in 28589?
About 12.2¢ per kWh for homes (Carteret-Craven El Member Corp, 2024 average, EIA). At 900 kWh a month that is roughly $109.
Who is the electric utility for 28589?
Carteret-Craven El Member Corp, with about 38,858 residential customers in North Carolina; 1 other utility also serves parts of the area.
Is electricity in NC getting more expensive?
The North Carolina residential average was 14.9¢ per kWh in August 2026, up 2.5% from a year earlier; the U.S. average was 18.2¢.