See a detailed snapshot of electricity rates and data in ZIP Code 42728, which is associated with Columbia, KY in the U.S. View various electricity statistics about ZIP Code 42728 in Adair County. Compare commercial, industrial and residential electricity rates in 42728 to those in Kentucky and also in the entire U.S. Additionally, view data on both historical and current electricity usage in this Adair County region.
View the charts and tables below for a snapshot of how electricity rates in ZIP Code 42728 (Columbia, KY) compare to rates in Kentucky and to the U.S. overall.
The average residential electricity rate in ZIP Code 42728 of 9.87¢/kWh is lower than the average residential rate in the state of Kentucky overall.
ZIP Code 42728 vs. Kentucky
Kentucky's average residential electricity rate of 14.27¢/kWh is approximately 45% higher than the 9.87¢/kWh 42728 average rate.
ZIP Code 42728 vs. the U.S.
Additionally, the average residential electricity rate of 17.45¢/kWh in the U.S. overall is an estimated 77% higher than the average residential rate in 42728.
See the table below for a comparison of residential, commercial, and industrial electricity rates in ZIP Code 42728, Kentucky, and also in the U.S. as a whole.
| Region | Residential | Commercial | Industrial |
|---|---|---|---|
| ZIP Code 42728 | 9.87¢/kWh | 8.96¢/kWh | 10.96¢/kWh |
| Kentucky | 14.27¢/kWh | 13.16¢/kWh | 8.46¢/kWh |
| United States | 17.45¢/kWh | 13.64¢/kWh | 9.29¢/kWh |
View the charts and tables below for electricity usage estimates and comparisons for ZIP Code 42728. See how this Adair County region compares to other regions in Kentucky.
This chart visualized the estimated monthly electricity usage rates in ZIP Code 42728 versus the average electricity usage a ZIP Code in Kentucky.
MkWh: Million Kilowatt-hours| Month | ZIP Code 42728 | Average KY ZIP | Kentucky |
|---|---|---|---|
| Feb 2025 | 9.06 MkWh | 2.68 MkWh | 2527 MkWh |
| Mar 2025 | 7.5 MkWh | 2.22 MkWh | 2091 MkWh |
| Apr 2025 | 5.99 MkWh | 1.77 MkWh | 1672 MkWh |
| May 2025 | 5.9 MkWh | 1.74 MkWh | 1646 MkWh |
| Jun 2025 | 8.33 MkWh | 2.46 MkWh | 2323 MkWh |
| Jul 2025 | 10.8 MkWh | 3.19 MkWh | 3012 MkWh |
| Aug 2025 | 9.48 MkWh | 2.8 MkWh | 2645 MkWh |
| Sep 2025 | 7.29 MkWh | 2.15 MkWh | 2034 MkWh |
| Oct 2025 | 6.2 MkWh | 1.83 MkWh | 1731 MkWh |
| Nov 2025 | 6.39 MkWh | 1.89 MkWh | 1784 MkWh |
| Dec 2025 | 9.35 MkWh | 2.76 MkWh | 2607 MkWh |
| Jan 2026 | 10.64 MkWh | 3.14 MkWh | 2968 MkWh |
The ZIP Code of 42728 is connected to Columbia, KY in Adair County. This Kentucky region currently has an approximate population of 16,656 residents and an estimated 6,000 total housing units contributing to overall electricity usage statistics in this locality.
* Local 42728 electricity data referenced here (rates and usage) obtained from loquol.
