Which electricity utility serves ZIP 78151?

Karnes County: AEP Texas Central Company, City of Floresville, Guadalupe Valley Elec Coop Inc, Karnes Electric Coop Inc; DeWitt County: AEP Texas Central Company, City of Cuero - (TX), Guadalupe Valley Elec Coop Inc, Karnes Electric Coop Inc, Victoria Electric Coop, Inc, City of Yoakum - (TX). Which one serves a particular address is the utility's own lookup to answer; your bill names it.

OpenStreamPublicly available pricing data · United States

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

Electricity in ZIP 78151

ZIP 78151 is in Karnes County and DeWitt County, and the cheapest plan at 2,000 kWh a month on AEP Texas Central there is Ranchero Power No Contract Advantage at 8.2¢/kWh (9.5¢/kWh at 500 kWh, 8.6¢/kWh at 1,000 kWh), as listed on Power to Choose on 2026-11-14.

Rank at500 kWh 1,000 kWh 2,000 kWh

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Who delivers here

Karnes County
- AEP Texas Central · competitive delivery utility: you choose the retailer
- City of Floresville · co-op, municipal or outside the competitive market: no retailer choice
- Guadalupe Valley Elec Coop Inc · co-op, municipal or outside the competitive market: no retailer choice
- Karnes Electric Coop Inc · co-op, municipal or outside the competitive market: no retailer choice
DeWitt County
- AEP Texas Central · competitive delivery utility: you choose the retailer
- City of Cuero - (TX) · co-op, municipal or outside the competitive market: no retailer choice
- Guadalupe Valley Elec Coop Inc · co-op, municipal or outside the competitive market: no retailer choice
- Karnes Electric Coop Inc · co-op, municipal or outside the competitive market: no retailer choice
- Victoria Electric Coop, Inc · co-op, municipal or outside the competitive market: no retailer choice
- City of Yoakum - (TX) · 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 2,000 kWh on each zone here

1. Ranchero Power · No Contract Advantage on AEP Texas Central
8.2¢/kWh at 2,000 kWh
9.5¢/kWh at 500 kWh, 8.6¢/kWh at 1,000 kWh · variable · 1 months
Go to Ranchero Power
2. SOUTHERN FEDERAL POWER LLC · Variable Advantage on AEP Texas Central
8.2¢/kWh at 2,000 kWh
9.5¢/kWh at 500 kWh, 8.6¢/kWh at 1,000 kWh · variable · 1 months
Go to SOUTHERN FEDERAL POWER LLC
3. INFUSE ENERGY · PTC Infusion Flex on AEP Texas Central
8.9¢/kWh at 2,000 kWh
10.2¢/kWh at 500 kWh, 9.3¢/kWh at 1,000 kWh · variable · 1 months
Go to INFUSE ENERGY
4. REVOLUTION ENERGY LLC · Liberty Bell Flex on AEP Texas Central
9.0¢/kWh at 2,000 kWh
10.0¢/kWh at 500 kWh, 9.3¢/kWh at 1,000 kWh · variable · 1 months
Go to REVOLUTION ENERGY LLC
5. REVOLUTION ENERGY LLC · Stars and Stripes Flex on AEP Texas Central
9.0¢/kWh at 2,000 kWh
10.1¢/kWh at 500 kWh, 9.3¢/kWh at 1,000 kWh · variable · 1 months
Go to REVOLUTION ENERGY LLC

Places in ZIP 78151

The Census records Runge in ZIP 78151, in Karnes County and DeWitt County.

Runge Karnes County DeWitt County Every plan on AEP Texas Central

Another ZIP

Which counties it is in and which delivery utilities serve them.