Electricity rate details and in-depth statistics about ZIP Code 99111 in the state of Washington. View open electricity data and statistics about ZIP Code 99111 in Colfax, WA in the U.S. See a comparison of residential, industrial and commercial electricity rates in 99111 to those in Washington and also in the entire U.S. Additionally, view historical data on estimated electricity usage in this Whitman County region.
View the charts and tables below for a snapshot of how electricity rates in ZIP Code 99111 (Colfax, WA) compare to rates in Washington and to the U.S. overall.
The average residential electricity rate in ZIP Code 99111 of 7.98¢/kWh is lower than the average residential rate in the state of Washington overall.
ZIP Code 99111 vs. Washington
Washington's average residential electricity rate of 13.33¢/kWh is approximately 67% higher than the 7.98¢/kWh 99111 average rate.
ZIP Code 99111 vs. the U.S.
Additionally, the average residential electricity rate of 17.24¢/kWh in the U.S. overall is an estimated 116% higher than the average residential rate in 99111.
See the table below for a comparison of residential, commercial, and industrial electricity rates in ZIP Code 99111, Washington, and also in the U.S. as a whole.
| Region | Residential | Commercial | Industrial |
|---|---|---|---|
| ZIP Code 99111 | 7.98¢/kWh | 8.25¢/kWh | 5.93¢/kWh |
| Washington | 13.33¢/kWh | 11.05¢/kWh | 6.92¢/kWh |
| United States | 17.24¢/kWh | 13.63¢/kWh | 8.53¢/kWh |
View the charts and tables below for electricity usage estimates and comparisons for ZIP Code 99111. See how this Whitman County region compares to other regions in Washington.
This chart visualized the estimated monthly electricity usage rates in ZIP Code 99111 versus the average electricity usage a ZIP Code in Washington.
MkWh: Million Kilowatt-hours| Month | ZIP Code 99111 | Average WA ZIP | Washington |
|---|---|---|---|
| Jan 2025 | 1.9 MkWh | 6.43 MkWh | 4596 MkWh |
| Feb 2025 | 1.76 MkWh | 5.97 MkWh | 4269 MkWh |
| Mar 2025 | 1.56 MkWh | 5.28 MkWh | 3777 MkWh |
| Apr 2025 | 1.22 MkWh | 4.12 MkWh | 2944 MkWh |
| May 2025 | 1.06 MkWh | 3.6 MkWh | 2571 MkWh |
| Jun 2025 | 1.1 MkWh | 3.74 MkWh | 2674 MkWh |
| Jul 2025 | 1.23 MkWh | 4.16 MkWh | 2973 MkWh |
| Aug 2025 | 1.19 MkWh | 4.03 MkWh | 2880 MkWh |
| Sep 2025 | 1.05 MkWh | 3.55 MkWh | 2540 MkWh |
| Oct 2025 | 1.11 MkWh | 3.76 MkWh | 2688 MkWh |
| Nov 2025 | 1.25 MkWh | 4.24 MkWh | 3031 MkWh |
| Dec 2025 | 1.67 MkWh | 5.66 MkWh | 4046 MkWh |
The ZIP Code of 99111 is connected to Colfax, WA in Whitman County. This Washington region currently has an approximate population of 4,234 residents and an estimated 1,689 total housing units contributing to overall electricity usage statistics in this locality.
* Local 99111 electricity data referenced here (rates and usage) obtained from loquol.
