ZIP 75156 is in Henderson County and Kaufman County, and the cheapest plan at 500 kWh a month on Oncor there is Companion Energy Companion Pro + Perks 3 at 10.5¢/kWh (10.1¢/kWh at 1,000 kWh, 9.9¢/kWh at 2,000 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 Gun Barrel City, Payne Springs, Mabank, Enchanted Oaks in ZIP 75156, in Henderson County and Kaufman County.
Which counties it is in and which delivery utilities serve them.