Electricity rates in Winchester, MO
Winchester (1,540 people, St. Louis County) is served by Union Electric Co.. Homes on Union Electric Co. pay about 14.03¢/kWh, 1% more than the Missouri average.
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Electric companies serving Winchester
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| Union Electric Co. | Investor-owned utility | 14.03¢ | $145 | 1.10M | 594 |
Power outages in St. Louis County right now
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Outage history in St. Louis County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 0 | 546 |
| Days with outages | 0 | 33 |
| Most customers out at once | 0 (0%) | 83,830 (14.1%) |
| Worst day | 2024-01-20 | 2025-03-15 |
Outage minutes by month, 2025
More outage time than 2024 (0 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- Ballwin 14.0¢
- Manchester 14.0¢
- Ellisville 14.0¢
- Valley Park 14.0¢
- Town and Country 14.0¢
- Clarkson Valley 14.0¢
- Des Peres 14.0¢
- Chesterfield 14.0¢
- Kirkwood 14.0¢
- Frontenac 14.0¢
ZIP codes: 63021, 63022, 63024
Frequently asked questions
What is the electricity rate in Winchester?
Most homes in Winchester get power from Union Electric Co., where residential customers pay an average of 14.03¢/kWh including all charges. The Missouri average is 13.95¢ and the U.S. average 17.99¢.
What is the average electric bill in Winchester?
About $145 a month, based on 1,032 kWh a month (the average for Union Electric Co. customers) at 14.03¢/kWh. Homes with electric heat, pools or EVs pay more.
Who is the electric company in Winchester, MO?
Union Electric Co. serves Winchester.
How often does the power go out in Winchester?
In 2025, customers in St. Louis County averaged 9 hr 6 min without power. Outages hit 33 days of the year, and the worst day was 2025-03-15, when 83,830 customers (14.1%) were out. Source: ORNL EAGLE-I.