Electricity rates in 88339 — Mayhill, NM
Homes in ZIP 88339 pay about 17.6¢ per kWh (Otero County Electric Coop Inc., 2024 average). The New Mexico average is 16.5¢ and the U.S. average 18.2¢ (Aug 2026).
What a month of electricity costs
Monthly cost at the average price of 17.6¢ per kWh. Real bills add or subtract fixed charges, tiers, time-of-use and fuel adjustments.
Where ZIP 88339 is
Outlined: ZIP code area · scroll or pinch to zoomUtilities serving 88339
| Utility | Home price | Avg. bill | Customers in NM |
|---|---|---|---|
| Otero County Electric Coop Inc. Cooperative | 17.6¢ 2024 | $101 | 16,448 |
| Southwestern Public Service Co. Investor Owned · serves Chaves County | 12.2¢ Jan–Aug 2026 | $119 | 100,540 |
| Central New Mexico El Coop, Inc. Cooperative · serves Chaves County | 17.2¢ 2024 | $100 | 19,126 |
| Lea County Electric Coop, Inc. (NM) Cooperative · serves Chaves County | 10.1¢ 2024 | $114 | 7,217 |
| Central Valley Elec Coop, Inc. Cooperative · serves Chaves County | 9.7¢ Jan–Aug 2026 | $105 | 6,150 |
| Roosevelt County Elec Coop Inc. Cooperative · serves Chaves County | 14.6¢ Jan–Aug 2026 | $126 | 3,918 |
Utilities are matched to this ZIP code by NREL’s ZIP–utility table and the EIA service-territory list for Chaves County; county matches may serve only part of the area. Prices are each utility’s average residential revenue per kWh.
New Mexico 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 Mountain region, which includes Arizona, Colorado, Idaho, Montana, Nevada, New Mexico, Utah, Wyoming.
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 88339
How much does electricity cost in 88339?
About 17.6¢ per kWh for homes (Otero County Electric Coop Inc., 2024 average, EIA). At 900 kWh a month that is roughly $159.
Who is the electric utility for 88339?
Otero County Electric Coop Inc., with about 16,448 residential customers in New Mexico; 5 other utilities also serve parts of the area.
Is electricity in NM getting more expensive?
The New Mexico residential average was 16.5¢ per kWh in August 2026, up 3.3% from a year earlier; the U.S. average was 18.2¢.