ZIP 77339 is in Harris County and Montgomery County, and the cheapest plan at 2,000 kWh a month on CenterPoint there is Ranchero Power No Contract Advantage at 9.3¢/kWh (10.7¢/kWh at 500 kWh, 9.7¢/kWh at 1,000 kWh), as listed on Power to Choose on 2026-11-14.
OpenStream is not yet registered as a broker with the PUCT and earns nothing from any retailer. How we are paid.
Counties from the Census 2020 ZCTA-to-county file (largest land share first); utilities from EIA-861 2024 Service Territory, both read 2026-11-06.
The Census records Houston in ZIP 77339, in Harris County and Montgomery County.
Which counties it is in and which delivery utilities serve them.