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

Electricity in ZIP 77547

ZIP 77547 is in Harris County, and the cheapest plan at 500 kWh a month on CenterPoint there is Octopus Energy Octo Simple 3 at 10.3¢/kWh (10.3¢/kWh at 1,000 kWh, 10.3¢/kWh at 2,000 kWh), as listed on Power to Choose on 2026-11-14.

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Who delivers here

  • Harris County
    • CenterPoint · competitive delivery utility: you choose the retailer
    • San Bernard Electric Coop, Inc · co-op, municipal or outside the competitive market: no retailer choice
    • Entergy Texas 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 500 kWh on each zone here

  1. 1. Octopus Energy · Octo Simple 3 on CenterPoint
    10.3¢/kWh at 500 kWh
    10.3¢/kWh at 1,000 kWh, 10.3¢/kWh at 2,000 kWh · fixed · 3 months
    Go to Octopus Energy
  2. 2. Ranchero Power · No Contract Advantage on CenterPoint
    10.7¢/kWh at 500 kWh
    9.7¢/kWh at 1,000 kWh, 9.3¢/kWh at 2,000 kWh · variable · 1 months
    Go to Ranchero Power
  3. 3. SOUTHERN FEDERAL POWER LLC · Variable Advantage on CenterPoint
    10.7¢/kWh at 500 kWh
    9.7¢/kWh at 1,000 kWh, 9.3¢/kWh at 2,000 kWh · variable · 1 months
    Go to SOUTHERN FEDERAL POWER LLC
  4. 4. Companion Energy · Companion Pro + Perks 3 on CenterPoint
    10.7¢/kWh at 500 kWh
    10.2¢/kWh at 1,000 kWh, 10.0¢/kWh at 2,000 kWh · fixed · 3 months
    Go to Companion Energy
  5. 5. FRONTIER UTILITIES · Frontier Power Saver 3 on CenterPoint
    10.7¢/kWh at 500 kWh
    10.2¢/kWh at 1,000 kWh, 10.0¢/kWh at 2,000 kWh · fixed · 3 months
    Go to FRONTIER UTILITIES

Places in ZIP 77547

The Census records Galena Park, Houston in ZIP 77547, in Harris County. The fuller page for this ZIP is Electricity in Galena Park.

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.