Electricity in ZIP 78023

Who delivers here

• Bexar County
  • Bandera Electric Coop, Inc · 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
  • Pedernales Electric Coop, Inc · co-op, municipal or outside the competitive market: no retailer choice
  • City of San Antonio - (TX) · co-op, municipal or outside the competitive market: no retailer choice
• Medina County
  • Bandera Electric Coop, Inc · co-op, municipal or outside the competitive market: no retailer choice
  • City of Castroville - (TX) · co-op, municipal or outside the competitive market: no retailer choice
  • AEP Texas Central · competitive delivery utility: you choose the retailer
  • City of Hondo - (TX) · 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
  • Medina Electric Coop, Inc · co-op, municipal or outside the competitive market: no retailer choice
  • City of San Antonio - (TX) · co-op, municipal or outside the competitive market: no retailer choice
• Bandera County
  • Bandera Electric Coop, Inc · co-op, municipal or outside the competitive market: no retailer choice
  • City of San Antonio - (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 1,000 kWh on each zone here

1. 1. AP GAS & ELECTRIC (TX) LLC · Simple Saver 3 on AEP Texas Central
   5.7¢/kWh at 1,000 kWh
   18.5¢/kWh at 500 kWh, 11.8¢/kWh at 2,000 kWh · bill credit at 1,000 kWh · fixed · 3 months
   Go to AP GAS & ELECTRIC (TX) LLC
2. 2. AP GAS & ELECTRIC (TX) LLC · SimpleSaver 12 on AEP Texas Central
   5.9¢/kWh at 1,000 kWh
   18.7¢/kWh at 500 kWh, 12.0¢/kWh at 2,000 kWh · bill credit at 1,000 kWh · fixed · 12 months
   Go to AP GAS & ELECTRIC (TX) LLC
3. 3. CHARIOT ENERGY · GridPlus 12 on AEP Texas Central
   5.9¢/kWh at 1,000 kWh
   18.8¢/kWh at 500 kWh, 12.0¢/kWh at 2,000 kWh · bill credit at 1,000 kWh · fixed · 12 months
   Go to CHARIOT ENERGY
4. 4. Express Energy · Flash Value 12 on AEP Texas Central
   6.8¢/kWh at 1,000 kWh
   19.6¢/kWh at 500 kWh, 12.9¢/kWh at 2,000 kWh · bill credit at 1,000 kWh · fixed · 12 months
   Go to Express Energy
5. 5. SPARK ENERGY LLC · Sure Saver 12 on AEP Texas Central
   7.6¢/kWh at 1,000 kWh
   17.9¢/kWh at 500 kWh, 12.4¢/kWh at 2,000 kWh · bill credit at 1,000 kWh · fixed · 12 months
   Go to SPARK ENERGY LLC

Places in ZIP 78023

The Census records San Antonio, Helotes, Grey Forest in ZIP 78023, in Bexar County and Medina County and Bandera County.