Electricity rates in 63136 — Saint Louis, MO
Homes in ZIP 63136 pay about 14.2¢ per kWh (Union Electric Co. (MO), Jan–Aug 2026). The Missouri average is 16.0¢ and the U.S. average 18.2¢ (Aug 2026).
What a month of electricity costs
Monthly cost at the average price of 14.2¢ per kWh. Real bills add or subtract fixed charges, tiers, time-of-use and fuel adjustments.
Where ZIP 63136 is
Outlined: ZIP code area · scroll or pinch to zoomUtilities serving 63136
| Utility | Home price | Avg. bill | Customers in MO |
|---|---|---|---|
| Union Electric Co. (MO) Investor Owned | 14.2¢ Jan–Aug 2026 | $124 | 1,095,619 |
Utilities are matched to this ZIP code by NREL’s ZIP–utility table and the EIA service-territory list for St. Louis County; county matches may serve only part of the area. Prices are each utility’s average residential revenue per kWh.
Missouri 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 63136
How much does electricity cost in 63136?
About 14.2¢ per kWh for homes (Union Electric Co. (MO), Jan–Aug 2026, EIA). At 900 kWh a month that is roughly $128.
Who is the electric utility for 63136?
Union Electric Co. (MO), with about 1,095,619 residential customers in Missouri.
Is electricity in MO getting more expensive?
The Missouri residential average was 16.0¢ per kWh in August 2026, up 4.6% from a year earlier; the U.S. average was 18.2¢.