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

Electricity in ZIP 79031

ZIP 79031 is in Lamb County and Castro County, where EIA-861 records only Bailey County Elec Coop Assn, Lamb County Electric Coop, Inc, South Plains Electric Coop Inc, Southwestern Public Service Co 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

  • Lamb County
    • Bailey County Elec Coop Assn · co-op, municipal or outside the competitive market: no retailer choice
    • Lamb County Electric Coop, Inc · co-op, municipal or outside the competitive market: no retailer choice
    • South Plains Electric Coop Inc · co-op, municipal or outside the competitive market: no retailer choice
    • Southwestern Public Service Co · co-op, municipal or outside the competitive market: no retailer choice
  • Castro County
    • Bailey County Elec Coop Assn · co-op, municipal or outside the competitive market: no retailer choice
    • Deaf Smith Electric Coop, Inc · co-op, municipal or outside the competitive market: no retailer choice
    • Lamb County Electric Coop, Inc · co-op, municipal or outside the competitive market: no retailer choice
    • Southwestern Public Service Co · co-op, municipal or outside the competitive market: no retailer choice
    • Swisher 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 1,000 kWh on each zone here

No competitive delivery utility is recorded in Lamb County and Castro County, so there is no retail choice to rank.

Places in ZIP 79031

The Census records Earth in ZIP 79031, in Lamb County and Castro County.

EarthLamb CountyCastro 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.