ZIP 78940 is in Fayette County and Colorado County and Austin County, where EIA-861 records CenterPoint and AEP Texas Central beside 10 utilities whose customers cannot choose a retailer; the delivery utility on your bill decides which applies. Cheapest at 500 kWh: CenterPoint: Octopus Energy Octo Simple 3 at 10.3¢/kWh; AEP Texas Central: Ranchero Power No Contract Advantage at 9.5¢/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 Fayetteville in ZIP 78940, in Fayette County and Colorado County and Austin County.
Which counties it is in and which delivery utilities serve them.