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

Electricity in ZIP 76233

ZIP 76233 is in Grayson County and Cooke County, where EIA-861 records Oncor and TNMP beside 6 utilities whose customers cannot choose a retailer; the delivery utility on your bill decides which applies. Cheapest at 1,000 kWh: Oncor: AP GAS & ELECTRIC (TX) LLC Simple Saver 3 at 6.2¢/kWh (a bill credit or minimum-usage fee applies); TNMP: AP GAS & ELECTRIC (TX) LLC Simple Saver 3 at 8.0¢/kWh (a bill credit or minimum-usage fee applies), as listed on Power to Choose on 2026-11-14.

Rank at500 kWh1,000 kWh2,000 kWh

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Who delivers here

  • Grayson County
    • Cooke County Elec Coop Assn · co-op, municipal or outside the competitive market: no retailer choice
    • Denton County Elec Coop, Inc · co-op, municipal or outside the competitive market: no retailer choice
    • Fannin County Electric Coop · co-op, municipal or outside the competitive market: no retailer choice
    • Grayson-Collin Elec Coop, Inc · co-op, municipal or outside the competitive market: no retailer choice
    • City of Whitesboro - (TX) · co-op, municipal or outside the competitive market: no retailer choice
    • TNMP · competitive delivery utility: you choose the retailer
    • Oncor · competitive delivery utility: you choose the retailer
  • Cooke County
    • Cooke County Elec Coop Assn · co-op, municipal or outside the competitive market: no retailer choice
    • Denton County Elec Coop, Inc · co-op, municipal or outside the competitive market: no retailer choice
    • Grayson-Collin Elec Coop, Inc · co-op, municipal or outside the competitive market: no retailer choice
    • Wise Electric Coop Inc · co-op, municipal or outside the competitive market: no retailer choice
    • TNMP · competitive delivery utility: you choose the retailer
    • Oncor · competitive delivery utility: you choose the retailer

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

  1. 1. AP GAS & ELECTRIC (TX) LLC · Simple Saver 3 on Oncor
    6.2¢/kWh at 1,000 kWh
    19.1¢/kWh at 500 kWh, 12.2¢/kWh at 2,000 kWh · bill credit at 1,000 kWh · fixed · 3 months
    Go to AP GAS & ELECTRIC (TX) LLC
  2. 2. Budget Power · Prime 12 on Oncor
    6.6¢/kWh at 1,000 kWh
    19.5¢/kWh at 500 kWh, 12.7¢/kWh at 2,000 kWh · bill credit at 1,000 kWh · fixed · 12 months
    Go to Budget Power
  3. 3. AP GAS & ELECTRIC (TX) LLC · SimpleSaver 12 on Oncor
    6.7¢/kWh at 1,000 kWh
    19.6¢/kWh at 500 kWh, 12.7¢/kWh at 2,000 kWh · bill credit at 1,000 kWh · fixed · 12 months
    Go to AP GAS & ELECTRIC (TX) LLC
  4. 4. CHARIOT ENERGY · GridPlus 12 on Oncor
    6.9¢/kWh at 1,000 kWh
    19.8¢/kWh at 500 kWh, 13.0¢/kWh at 2,000 kWh · bill credit at 1,000 kWh · fixed · 12 months
    Go to CHARIOT ENERGY
  5. 5. Express Energy · Flash Value 12 on Oncor
    7.4¢/kWh at 1,000 kWh
    20.3¢/kWh at 500 kWh, 13.5¢/kWh at 2,000 kWh · bill credit at 1,000 kWh · fixed · 12 months
    Go to Express Energy
  6. 1. AP GAS & ELECTRIC (TX) LLC · Simple Saver 3 on TNMP
    8.0¢/kWh at 1,000 kWh
    21.3¢/kWh at 500 kWh, 13.9¢/kWh at 2,000 kWh · bill credit at 1,000 kWh · fixed · 3 months
    Go to AP GAS & ELECTRIC (TX) LLC
  7. 2. AP GAS & ELECTRIC (TX) LLC · SimpleSaver 12 on TNMP
    8.9¢/kWh at 1,000 kWh
    22.2¢/kWh at 500 kWh, 14.8¢/kWh at 2,000 kWh · bill credit at 1,000 kWh · fixed · 12 months
    Go to AP GAS & ELECTRIC (TX) LLC
  8. 3. CHARIOT ENERGY · GridPlus 12 on TNMP
    8.9¢/kWh at 1,000 kWh
    22.2¢/kWh at 500 kWh, 14.8¢/kWh at 2,000 kWh · bill credit at 1,000 kWh · fixed · 12 months
    Go to CHARIOT ENERGY
  9. 4. Express Energy · Flash Value 12 on TNMP
    9.7¢/kWh at 1,000 kWh
    23.0¢/kWh at 500 kWh, 15.6¢/kWh at 2,000 kWh · bill credit at 1,000 kWh · fixed · 12 months
    Go to Express Energy
  10. 5. SPARK ENERGY LLC · Sure Saver 12 on TNMP
    10.5¢/kWh at 1,000 kWh
    21.3¢/kWh at 500 kWh, 15.1¢/kWh at 2,000 kWh · bill credit at 1,000 kWh · fixed · 12 months
    Go to SPARK ENERGY LLC

Places in ZIP 76233

The Census records Collinsville in ZIP 76233, in Grayson County and Cooke County.

CollinsvilleGrayson CountyCooke CountyEvery plan on OncorEvery plan on TNMP

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.