Electricity rate details and in-depth statistics about ZIP Code 99115 in the state of Washington. View open electricity data and statistics about ZIP Code 99115 in Coulee City, WA in the U.S. See a comparison of residential, industrial and commercial electricity rates in 99115 to those in Washington and also in the entire U.S. Additionally, view historical data on estimated electricity usage in this Grant County region.
View the charts and tables below for a snapshot of how electricity rates in ZIP Code 99115 (Coulee City, WA) compare to rates in Washington and to the U.S. overall.
The average residential electricity rate in ZIP Code 99115 of 4.85¢/kWh is lower than the average residential rate in the state of Washington overall.
ZIP Code 99115 vs. Washington
Washington's average residential electricity rate of 13.03¢/kWh is approximately 169% higher than the 4.85¢/kWh 99115 average rate.
ZIP Code 99115 vs. the U.S.
Additionally, the average residential electricity rate of 17.45¢/kWh in the U.S. overall is an estimated 260% higher than the average residential rate in 99115.
See the table below for a comparison of residential, commercial, and industrial electricity rates in ZIP Code 99115, Washington, and also in the U.S. as a whole.
| Region | Residential | Commercial | Industrial |
|---|---|---|---|
| ZIP Code 99115 | 4.85¢/kWh | 3.74¢/kWh | 3.28¢/kWh |
| Washington | 13.03¢/kWh | 11.27¢/kWh | 6.46¢/kWh |
| United States | 17.45¢/kWh | 13.09¢/kWh | 8.21¢/kWh |
View the charts and tables below for electricity usage estimates and comparisons for ZIP Code 99115. See how this Grant County region compares to other regions in Washington.
This chart visualized the estimated monthly electricity usage rates in ZIP Code 99115 versus the average electricity usage a ZIP Code in Washington.
MkWh: Million Kilowatt-hours| Month | ZIP Code 99115 | Average WA ZIP | Washington |
|---|---|---|---|
| May 2024 | 0.32 MkWh | 3.82 MkWh | 2731 MkWh |
| Jun 2024 | 0.29 MkWh | 3.46 MkWh | 2475 MkWh |
| Jul 2024 | 0.36 MkWh | 4.24 MkWh | 3033 MkWh |
| Aug 2024 | 0.33 MkWh | 3.91 MkWh | 2794 MkWh |
| Sep 2024 | 0.29 MkWh | 3.45 MkWh | 2467 MkWh |
| Oct 2024 | 0.32 MkWh | 3.76 MkWh | 2686 MkWh |
| Nov 2024 | 0.37 MkWh | 4.44 MkWh | 3176 MkWh |
| Dec 2024 | 0.49 MkWh | 5.86 MkWh | 4190 MkWh |
| Jan 2025 | 0.54 MkWh | 6.46 MkWh | 4615 MkWh |
| Feb 2025 | 0.51 MkWh | 6 MkWh | 4287 MkWh |
| Mar 2025 | 0.45 MkWh | 5.31 MkWh | 3793 MkWh |
| Apr 2025 | 0.35 MkWh | 4.13 MkWh | 2956 MkWh |
The ZIP Code of 99115 is connected to Coulee City, WA in Grant County. This Washington region currently has an approximate population of 1,060 residents and an estimated 467 total housing units contributing to overall electricity usage statistics in this locality.
* Local 99115 electricity data referenced here (rates and usage) obtained from loquol.
