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United States · Texas · electricity · Prices checked yesterday · 14 November 2026 · re-read daily

Electricity in ZIP 78643

ZIP 78643 is in Llano County, where EIA-861 records only Central Texas Elec Coop, Inc, Hamilton County Elec Coop Assn, City of Llano - (TX) and Pedernales Electric Coop, Inc: none is a delivery utility Power to Choose ranks plans for, so there is no retail plan to rank here.

Rank at500 kWh1,000 kWh2,000 kWh

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Who delivers here

  • Llano County
    • Central Texas Elec Coop, Inc · co-op, municipal or outside the competitive market: no retailer choice
    • Hamilton County Elec Coop Assn · co-op, municipal or outside the competitive market: no retailer choice
    • City of Llano - (TX) · co-op, municipal or outside the competitive market: no retailer choice
    • Pedernales Electric Coop, Inc · co-op, municipal or outside the competitive market: no retailer choice

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.

Cheapest at 1,000 kWh on each zone here

No competitive delivery utility is recorded in Llano County, so there is no retail choice to rank.

Places in ZIP 78643

The Census records Llano, Sunrise Beach Village in ZIP 78643, in Llano County.

LlanoSunrise Beach VillageLlano County

Another ZIP

Which counties it is in and which delivery utilities serve them.

Says which counties the ZIP is in and which delivery utilities serve them, from the Census and EIA-861. Which one serves your address is on your bill.