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United States · Texas · electricity · Prices checked 13 November 2026 · re-read daily

Electricity in ZIP 77331

ZIP 77331 is in San Jacinto County, where EIA-861 records only Sam Houston Electric Coop Inc and Entergy Texas 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

  • San Jacinto County
    • Sam Houston 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 1,000 kWh on each zone here

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

Places in ZIP 77331

The Census records Cape Royale, Coldspring in ZIP 77331, in San Jacinto County.

Cape RoyaleColdspringSan Jacinto 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.