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

Electricity in ZIP 78662

ZIP 78662 is in Bastrop County and Caldwell County, where EIA-861 records Oncor and AEP Texas Central beside 8 utilities whose customers cannot choose a retailer; the delivery utility on your bill decides which applies. Cheapest at 2,000 kWh: Oncor: Ranchero Power No Contract Advantage at 9.5¢/kWh; AEP Texas Central: Ranchero Power No Contract Advantage at 8.2¢/kWh, as listed on Power to Choose on 2026-11-14.

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Who delivers here

  • Bastrop County
    • City of Bastrop - (TX) · co-op, municipal or outside the competitive market: no retailer choice
    • Bluebonnet Electric Coop, Inc · co-op, municipal or outside the competitive market: no retailer choice
    • Fayette Electric Coop, Inc · co-op, municipal or outside the competitive market: no retailer choice
    • City of Smithville - (TX) · co-op, municipal or outside the competitive market: no retailer choice
    • Oncor · competitive delivery utility: you choose the retailer
  • Caldwell County
    • Bluebonnet Electric Coop, Inc · co-op, municipal or outside the competitive market: no retailer choice
    • AEP Texas Central · competitive delivery utility: you choose the retailer
    • Guadalupe Valley Elec Coop Inc · co-op, municipal or outside the competitive market: no retailer choice
    • City of Lockhart - (TX) · co-op, municipal or outside the competitive market: no retailer choice
    • City of Luling - (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 2,000 kWh on each zone here

  1. 1. Ranchero Power · No Contract Advantage on Oncor
    9.5¢/kWh at 2,000 kWh
    10.9¢/kWh at 500 kWh, 9.9¢/kWh at 1,000 kWh · variable · 1 months
    Go to Ranchero Power
  2. 2. SOUTHERN FEDERAL POWER LLC · Variable Advantage on Oncor
    9.5¢/kWh at 2,000 kWh
    10.9¢/kWh at 500 kWh, 9.9¢/kWh at 1,000 kWh · variable · 1 months
    Go to SOUTHERN FEDERAL POWER LLC
  3. 3. SMARTENERGY HOLDINGS LLC · SmartGreen 3 on Oncor
    9.5¢/kWh at 2,000 kWh
    10.9¢/kWh at 500 kWh, 10.0¢/kWh at 1,000 kWh · fixed · 3 months
    Go to SMARTENERGY HOLDINGS LLC
  4. 4. JUST ENERGY · Sustainable Days Bundle - 3 on Oncor
    9.6¢/kWh at 2,000 kWh
    10.9¢/kWh at 500 kWh, 10.0¢/kWh at 1,000 kWh · fixed · 3 months
    Go to JUST ENERGY
  5. 5. JUST ENERGY · Sustainable Living Bundle - 3 on Oncor
    9.6¢/kWh at 2,000 kWh
    10.8¢/kWh at 500 kWh, 10.0¢/kWh at 1,000 kWh · fixed · 3 months
    Go to JUST ENERGY
  6. 1. Ranchero Power · No Contract Advantage on AEP Texas Central
    8.2¢/kWh at 2,000 kWh
    9.5¢/kWh at 500 kWh, 8.6¢/kWh at 1,000 kWh · variable · 1 months
    Go to Ranchero Power
  7. 2. SOUTHERN FEDERAL POWER LLC · Variable Advantage on AEP Texas Central
    8.2¢/kWh at 2,000 kWh
    9.5¢/kWh at 500 kWh, 8.6¢/kWh at 1,000 kWh · variable · 1 months
    Go to SOUTHERN FEDERAL POWER LLC
  8. 3. INFUSE ENERGY · PTC Infusion Flex on AEP Texas Central
    8.9¢/kWh at 2,000 kWh
    10.2¢/kWh at 500 kWh, 9.3¢/kWh at 1,000 kWh · variable · 1 months
    Go to INFUSE ENERGY
  9. 4. REVOLUTION ENERGY LLC · Liberty Bell Flex on AEP Texas Central
    9.0¢/kWh at 2,000 kWh
    10.0¢/kWh at 500 kWh, 9.3¢/kWh at 1,000 kWh · variable · 1 months
    Go to REVOLUTION ENERGY LLC
  10. 5. REVOLUTION ENERGY LLC · Stars and Stripes Flex on AEP Texas Central
    9.0¢/kWh at 2,000 kWh
    10.1¢/kWh at 500 kWh, 9.3¢/kWh at 1,000 kWh · variable · 1 months
    Go to REVOLUTION ENERGY LLC

Places in ZIP 78662

The Census records Red Rock in ZIP 78662, in Bastrop County and Caldwell 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.