ZIP 16105 is in Lawrence County, where EIA-861 records Penn Power; the cheapest offer at 1,000 kWh a month on Penn Power is American Power & Gas of Pennsylvania LLC, variable, 1 month, at 10.59¢/kWh against a 13.477¢/kWh Price to Compare, as listed on PAPowerSwitch on 2026-11-14.
OpenStream holds no Pennsylvania PUC licence as an electric generation supplier, broker or marketer, and earns nothing from any supplier. How we are paid.
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.
The Census records New Castle, New Castle Northwest in ZIP 16105, in Lawrence County. The fuller page for this ZIP is Electricity in New Castle.
Which counties it is in and which distribution companies serve them.