OpenStreamUnited States
United States · Pennsylvania · electricity · Prices checked yesterday · 14 November 2026 · re-read daily

Electricity in ZIP 15857

ZIP 15857 is in Elk County, where EIA-861 records West Penn Power; the cheapest offer at 1,000 kWh a month on West Penn Power is American Power & Gas of Pennsylvania LLC, variable, 1 month, at 9.39¢/kWh against a 12.075¢/kWh Price to Compare, as listed on PAPowerSwitch on 2026-11-14.

Rank at500 kWh1,000 kWh2,000 kWh
kWh

OpenStream holds no Pennsylvania PUC licence as an electric generation supplier, broker or marketer, and earns nothing from any supplier. How we are paid.

Who delivers here

  • Elk County
    • West Penn Power · distribution company: you choose the supplier
    • United Electric Coop, Inc - (PA) · electric cooperative: no supplier choice

Counties from the Census 2020 ZCTA-to-county file (largest land share first); utilities from EIA-861 2023 Service Territory (the last year the four FirstEnergy companies reported separately), both read 2026-11-06.

Cheapest at 1,000 kWh on each distribution company here

West Penn Power · Price to Compare 12.075¢/kWh, rises to 12.386¢/kWh on 2026-12-01

  1. 1. American Power & Gas of Pennsylvania LLC · Variable, 1 month
    9.39¢/kWh at 1,000 kWh · 2.68¢ under the Price to Compare
    9.39¢/kWh, no monthly fee · variable · 1 months
    Go to American Power & Gas of Pennsylvania LLC
  2. 2. American Power & Gas of Pennsylvania LLC · Fixed, 3 months
    10.39¢/kWh at 1,000 kWh · 1.68¢ under the Price to Compare
    10.39¢/kWh, no monthly fee · fixed · 3 months
    Go to American Power & Gas of Pennsylvania LLC
  3. 3. Cirro Energy · Variable, 3 months
    10.80¢/kWh at 1,000 kWh · 1.27¢ under the Price to Compare
    10.80¢/kWh, no monthly fee · variable · 3 months
    Go to Cirro Energy
  4. 4. American Power & Gas of Pennsylvania LLC · Fixed, 3 months, 100% renewable
    10.89¢/kWh at 1,000 kWh · 1.18¢ under the Price to Compare
    10.89¢/kWh, no monthly fee · fixed · 3 months
    Go to American Power & Gas of Pennsylvania LLC
  5. 5. nTherm LLC · Variable, 1 month
    10.99¢/kWh at 1,000 kWh · 1.08¢ under the Price to Compare
    10.99¢/kWh, no monthly fee · variable · 1 months
    Go to nTherm LLC

Places in ZIP 15857

The Census records St. Marys in ZIP 15857, in Elk County. The fuller page for this ZIP is Electricity in St. Marys.

St. MarysElk CountyEvery offer on West Penn Power

Another ZIP

Which counties it is in and which distribution companies serve them.

Says which counties the ZIP is in and which distribution companies serve them, from the Census and EIA-861. Which one serves your address is on your bill.