For Ladonia, Texas the cheapest electricity plan at 1,000 kWh a month is AP GAS & ELECTRIC (TX) LLC Simple Saver 3 at 6.2¢/kWh (a bill credit or minimum-usage fee applies) on Oncor; AP GAS & ELECTRIC (TX) LLC Simple Saver 3 at 8.0¢/kWh (a bill credit or minimum-usage fee applies) on TNMP, as listed on Power to Choose on 2026-11-14; the delivery utility on your bill decides which applies, and customers of Fannin County Electric Coop and 3 other utilities there cannot choose a retailer.
Ladonia's ZIP 75449 is mostly in Fannin County, where EIA-861 records Oncor and TNMP as the delivery utilities; each is ranked on its own. Beside them, EIA-861 records Fannin County Electric Coop, Farmers Electric Coop, Inc - (TX), Grayson-Collin Elec Coop, Inc and Lamar County Elec Coop Assn; a home served by one of those cannot choose a retailer. Ranked on the average price at 1,000 kWh a month as each Electricity Facts Label states it, delivery charges included; the 500 and 2,000 kWh figures are on every row.
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Cheapest first. Each row goes to the provider's own sign-up page.
Which counties it is in and which delivery utilities serve them.
Utilities EIA-861 records in the counties these ZIPs are in.
ZIPs the Census records overlapping this place.
Dated 2026-11-14. Nothing is estimated beyond arithmetic the page names, and no provider pays to appear.