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Oncor Electric · ZIP 78666

Cheapest Electricity Plans in San Marcos — Downtown (ZIP 78666), Texas

Live electricity rates for ZIP code 78666 in the Oncor Electric service area. 0 providers available — compare and enroll online in minutes.

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Providers

Current Rates in ZIP Code 78666

All rates in ¢/kWh. TDSP delivery fee from Oncor Electric billed separately on your monthly statement.

No plans available at this time. Check Power to Choose →

About ZIP Code 78666 — San Marcos — Downtown

ZIP code 78666 is part of the Oncor Electric electric delivery territory in Texas's deregulated electricity market. Residents and businesses in this area can freely choose their Retail Electric Provider (REP) from dozens of competing companies. Your Oncor Electric delivery charges stay the same regardless of which REP you select.

Other ZIP Codes in Dallas-Fort Worth & North Texas

78667786407861078130

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Frequently Asked Questions about ZIP 78666

What is the cheapest electricity rate in ZIP code 78666?
Rates in ZIP 78666 are not currently available. Visit Power to Choose directly for updated plan listings.
Who delivers electricity in ZIP code 78666?
ZIP code 78666 is served by Oncor Electric Delivery Company. Oncor Electric owns and maintains the local power lines and is responsible for restoring service during outages. Your energy rate is set by the Retail Electric Provider (REP) you choose — Oncor Electric charges are fixed delivery fees on your bill.
How do I switch electricity providers in ZIP code 78666?
Choose a plan in the table above and click "Enroll →". The entire process takes about 5 minutes online. Your Oncor Electric delivery service continues uninterrupted during the switch. If you are currently under contract, check your cancellation fee before switching — most REPs charge $50–$300 for early termination.