Residential electricity prices in 19399 in August 2026 averaged approximately 21.77 cents per kilowatthour (¢/kWh), which was about 20% more than the national average rate of 18.16 ¢/kWh (August 2026). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in 19399 differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from July 2025 to July 2026 - residential electricity prices in 19399 increased approximately 11%, from 19.52 ¢/kWh to 21.71 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in 19399 in August 2026 averaged 29.02 dollars per thousand cubic feet ($/Mcf), which was approximately 7% more than the national average rate of 27.05 $/Mcf (August 2026). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Southeastern natural gas prices against U.S. average prices. Compare 19399 (Southeastern, PA) natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Southeastern (Pennsylvania) increased approximately 4%, from 27.74 $/Mcf (July 2025) to 28.73 $/Mcf (July 2026). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, 19399 solar data is not currently available. Please check back later.
See the chart below for a comparison of Southeastern solar radiation levels against other areas in the U.S. Compare Southeastern levels against both 1) low average solar radition levels (WA) and also 2) high average solar radiation levels (NV). [3]
→ k/m/d: kilowatt hours per square meter per day.
→ Solar radiation values listed as zero are not currently available.
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The ZIP code 19399 is associated with the city of Southeastern, PA in Chester County. [4]
To learn more about utility rates & usage in 19399, or for other information related to utilities in Pennsylvania, visit the U.S. Energy Information Administration.
The location of the largest solar power plant in the world is the Mojave Desert in California, which overs 1000 acres.
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