ZIP 78582 is in Starr County, and the cheapest plan at 1,000 kWh a month on AEP Texas Central there is AP GAS & ELECTRIC (TX) LLC Simple Saver 3 at 5.7¢/kWh (18.5¢/kWh at 500 kWh, 11.8¢/kWh at 2,000 kWh; a bill credit or minimum-usage fee applies), as listed on Power to Choose on 2026-11-14.
OpenStream is not yet registered as a broker with the PUCT and earns nothing from any retailer. How we are paid.
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.
The Census records Rio Grande City, El Refugio, Valle Hermoso, La Paloma Ranchettes, Ranchitos del Norte, Las Lomas, La Puerta, Mi Ranchito Estate, Sammy Martinez, La Victoria, Elias-Fela Solis, Los Barreras, El Brazil, Mikes, El Rancho Vela, Loma Linda West, West Alto Bonito, East Alto Bonito, El Chaparral, Chaparrito, Los Alvarez, Valle Vista, Garza-Salinas II, Santa Rosa (Starr County), Camargito, Amada Acres, La Carla, B and E, La Rosita, Villarreal, La Casita, Palo Blanco, La Escondida, Martinez, Gutierrez, Alto Bonito Heights, El Quiote, Hilltop (Starr County), Nina, Airport Heights, Loma Linda East (Starr County), Netos, Rancho Viejo (Starr County), Manuel Garcia, Casa Blanca, Buena Vista, Campo Verde, Los Ebanos (Starr County), El Cenizo (Starr County), Eugenio Saenz, Santel, La Esperanza, Olmito and Olmito, El Castillo, Santa Cruz, Anacua, Barrera, San Fernando, Benjamin Perez, E. Lopez, Fernando Salinas, Zarate, Tierra Dorada, Miguel Barrera, Longoria, Manuel Garcia II, Pablo Pena, Flor del Rio, El Socio, La Chuparosa, Rivereno, Olivia Lopez de Gutierrez, Quesada, Narciso Pena, El Mesquite, Rafael Pena in ZIP 78582, in Starr County. The fuller page for this ZIP is Electricity in Rio Grande City.
Which counties it is in and which delivery utilities serve them.