Electricity data about ZIP Code 21640, which is associated with Henderson, MD in Caroline County. Learn various electricity statistics and other data about ZIP Code 21640 in the United States. Compare residential, industrial and commercial electricity rates in 21640 to those in Maryland and also in the entire U.S. Additionally, view historical data on estimated electricity usage in this Caroline County region.
View the charts and tables below for a snapshot of how electricity rates in ZIP Code 21640 (Henderson, MD) compare to rates in Maryland and to the U.S. overall.
The average residential electricity rate in ZIP Code 21640 of 13.08¢/kWh is lower than the average residential rate in the state of Maryland overall.
ZIP Code 21640 vs. Maryland
Maryland's average residential electricity rate of 18.38¢/kWh is approximately 41% higher than the 13.08¢/kWh 21640 average rate.
ZIP Code 21640 vs. the U.S.
Additionally, the average residential electricity rate of 16.94¢/kWh in the U.S. overall is an estimated 30% higher than the average residential rate in 21640.
See the table below for a comparison of residential, commercial, and industrial electricity rates in ZIP Code 21640, Maryland, and also in the U.S. as a whole.
| Region | Residential | Commercial | Industrial |
|---|---|---|---|
| ZIP Code 21640 | 13.08¢/kWh | 12.02¢/kWh | 9.27¢/kWh |
| Maryland | 18.38¢/kWh | 13.21¢/kWh | 9.59¢/kWh |
| United States | 16.94¢/kWh | 13.2¢/kWh | 8.21¢/kWh |
View the charts and tables below for electricity usage estimates and comparisons for ZIP Code 21640. See how this Caroline County region compares to other regions in Maryland.
This chart visualized the estimated monthly electricity usage rates in ZIP Code 21640 versus the average electricity usage a ZIP Code in Maryland.
MkWh: Million Kilowatt-hours| Month | ZIP Code 21640 | Average MD ZIP | Maryland |
|---|---|---|---|
| Oct 2023 | 0.28 MkWh | 2.74 MkWh | 1655 MkWh |
| Nov 2023 | 0.35 MkWh | 3.37 MkWh | 2031 MkWh |
| Dec 2023 | 0.42 MkWh | 4.03 MkWh | 2430 MkWh |
| Jan 2024 | 0.49 MkWh | 4.79 MkWh | 2886 MkWh |
| Feb 2024 | 0.41 MkWh | 3.96 MkWh | 2390 MkWh |
| Mar 2024 | 0.35 MkWh | 3.44 MkWh | 2075 MkWh |
| Apr 2024 | 0.3 MkWh | 2.87 MkWh | 1728 MkWh |
| May 2024 | 0.32 MkWh | 3.08 MkWh | 1859 MkWh |
| Jun 2024 | 0.43 MkWh | 4.13 MkWh | 2490 MkWh |
| Jul 2024 | 0.53 MkWh | 5.15 MkWh | 3103 MkWh |
| Aug 2024 | 0.46 MkWh | 4.47 MkWh | 2697 MkWh |
| Sep 2024 | 0.33 MkWh | 3.19 MkWh | 1927 MkWh |
The ZIP Code of 21640 is connected to Henderson, MD in Caroline County. This Maryland region currently has an approximate population of 1,499 residents and an estimated 578 total housing units contributing to overall electricity usage statistics in this locality.
* Local 21640 electricity data referenced here (rates and usage) obtained from loquol.
