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

Electricity in ZIP 77831

ZIP 77831 is in Grimes County and Walker County and Madison County, where EIA-861 records only Mid-South Electric Coop Assn, San Bernard Electric Coop, Inc, Entergy Texas Inc., Houston County Elec Coop Inc and 2 more: 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

  • Grimes County
    • Mid-South Electric Coop Assn · co-op, municipal or outside the competitive market: no retailer choice
    • 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
  • Walker County
    • Houston County Elec Coop Inc · co-op, municipal or outside the competitive market: no retailer choice
    • Mid-South Electric Coop Assn · co-op, municipal or outside the competitive market: no retailer choice
    • 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
  • Madison County
    • Houston County Elec Coop Inc · co-op, municipal or outside the competitive market: no retailer choice
    • Mid-South Electric Coop Assn · co-op, municipal or outside the competitive market: no retailer choice
    • Navasota Valley Elec 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 Grimes County and Walker County and Madison County, so there is no retail choice to rank.

Places in ZIP 77831

The Census records Bedias, Shiro in ZIP 77831, in Grimes County and Walker County and Madison County.

BediasShiroGrimes CountyWalker CountyMadison 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.