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Oncor Electric · ZIP 78621

Cheapest Electricity Plans in Lockhart — South Lockhart (ZIP 78621), Texas

Live electricity rates for ZIP code 78621 in the Oncor Electric service area. 41 providers available — compare and enroll online in minutes.

9.1¢
Lowest Rate (1k kWh)
13.4¢
Avg Rate (1k kWh)
41
Providers

Current Rates in ZIP Code 78621

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

Provider / Plan 500 kWh 1,000 kWh ★ 2,000 kWh Term Action
Amigo Energy
Sustainable Lifestyle - 3
31% Renewable
 9.9¢ 9.1¢ 8.6¢ 3 mo Enroll →
Companion Energy
Companion Pro + Perks 3
30% Renewable
 9.5¢ 9.1¢ 8.8¢ 3 mo Enroll →
Just Energy
Sustainable Days Bundle - 3
31% Renewable
 10¢ 9.1¢ 8.7¢ 3 mo Enroll →
Gexa Energy
Gexa Eco Choice 3
100% Renewable
 9.6¢ 9.2¢ 8.9¢ 3 mo Enroll →
Revolution Energy Llc
Stars and Stripes Flex
26% Renewable
 10.9¢ 10¢ 9.6¢ 1 mo Enroll →
Rhythm
Digital Choice 3
100% Renewable
 10¢ 10¢ 10.1¢ 3 mo Enroll →
Octopus Energy
Octopus Lite 12
100% Renewable
 23¢ 10.1¢ 16.2¢ 12 mo Enroll →
Constellation Newenergy Inc
Simple Switch 3
26% Renewable
 10.6¢ 10.2¢ 10¢ 3 mo Enroll →
Tara Energy
Value Choice - 12
31% Renewable
 23.4¢ 10.4¢ 16.5¢ 12 mo Enroll →
Cleansky Energy
Embrace Green 3 - New Customer Special
100% Renewable
 11.1¢ 10.6¢ 10.4¢ 3 mo Enroll →
Abundance Energy
Straight Forward 3
25% Renewable
 11.8¢ 10.9¢ 10.5¢ 3 mo Enroll →
Budget Power
No Gimmicks 15
35% Renewable
 13.4¢ 12.9¢ 12.7¢ 15 mo Enroll →
Frontier Utilities
Frontier Power Saver 12
30% Renewable
 13.4¢ 13¢ 12.7¢ 12 mo Enroll →
Ae Texas
Smart Secure 15
35% Renewable
 13.8¢ 13.3¢ 13.1¢ 15 mo Enroll →
Pronto Power
Pronto Saver
26% Renewable
 14.5¢ 13.4¢ 12.8¢ Variable Enroll →
Branch Energy (texas) Llc
Branch Fixed 12
100% Renewable
 14¢ 13.6¢ 13.4¢ 12 mo Enroll →
Think Energy
Think Clean 12 with Smart Thermostat Connected
100% Renewable
 13.7¢ 13.7¢ 13.8¢ 12 mo Enroll →
True Power
True Value 36
15% Renewable
 14.2¢ 13.7¢ 13.5¢ 36 mo Enroll →
Energy Texas
No Bull 12
100% Renewable
 13.8¢ 13.9¢ 13.9¢ 12 mo Enroll →
Spark Energy Llc
Choose 12
35% Renewable
 14.4¢ 13.9¢ 13.7¢ 12 mo Enroll →
Trieagle Energy Lp
Sure Value 36
3% Renewable
 17.4¢ 13.9¢ 15.1¢ 36 mo Enroll →
Ap Gas & Electric (tx) Llc
TrueClassic 36
6% Renewable
 14.4¢ 14¢ 13.8¢ 36 mo Enroll →
Bkv Energy
Daisy 18
29% Renewable
 14.6¢ 14.1¢ 13.9¢ 18 mo Enroll →
Infuse Energy
Essential Infusion 36
26% Renewable
 14.8¢ 14.1¢ 13.8¢ 36 mo Enroll →
Southern Federal Power Llc
SoFed Better Rate - 36
6% Renewable
 15.1¢ 14.1¢ 13.7¢ 36 mo Enroll →
Good Charlie & Co Llc
GoodEnergy 12
26% Renewable
 15.5¢ 14.5¢ 14.1¢ 12 mo Enroll →
Heritage Power Llc
Bright Start 12 - $25 credit on your first bill!
25% Renewable
 15¢ 14.5¢ 14.3¢ 12 mo Enroll →
Discount Power
Saver 36
24% Renewable
 14.9¢ 14.5¢ 14.2¢ 36 mo Enroll →
Champion Energy Services Llc
Champ Saver-12
26% Renewable
 15¢ 14.5¢ 14.3¢ 12 mo Enroll →
Cirro Energy
Smart Simple 24
24% Renewable
 14.9¢ 14.5¢ 14.2¢ 24 mo Enroll →
Octopus Energy Llc
Octo Simple 24
100% Renewable
 15.1¢ 14.7¢ 14.5¢ 24 mo Enroll →
Texans Choice Power Llc
Free Nights 12
35% Renewable
 15.42¢ 15¢ 14.79¢ 12 mo Enroll →
Atlantex Power
Luminous 15
35% Renewable
 15.8¢ 15.3¢ 15.1¢ 15 mo Enroll →
Ranchero Power
Ranchero Fixed Prime - 48
6% Renewable
 16.4¢ 15.4¢ 15¢ 48 mo Enroll →
Nec Co-op Energy
Residential Electricity... Plain and simple.
17% Renewable
 16.7¢ 15.5¢ 14.9¢ Variable Enroll →
Direct Energy
Autopay Texas 36
24% Renewable
 16.5¢ 15.6¢ 15.1¢ 36 mo Enroll →
Reliant
Reliant Power on 36 Plan
24% Renewable
 16.7¢ 15.8¢ 15.3¢ 36 mo Enroll →
Green Mountain Energy Company
Pollution Free e-Plus 12 Choice
100% Renewable
 17¢ 16.2¢ 15.7¢ 12 mo Enroll →
Txu Energy
Simple Value 12
3% Renewable
 17.7¢ 16.2¢ 15.5¢ 12 mo Enroll →
Payless Power
PTC 6 Month - Prepaid
26% Renewable
 16.8¢ 16.3¢ 16.1¢ 6 mo Enroll →
Chariot Energy
Chariot Freedom
100% Renewable
 20.4¢ 19.9¢ 19.7¢ Variable Enroll →

★ 1,000 kWh is the Texas standard usage benchmark. Rates include energy charge; TDSP delivery fees billed separately.

About ZIP Code 78621 — Lockhart — South Lockhart

ZIP code 78621 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

78644786407861078616

← Back to Oncor Electric territory overview

Frequently Asked Questions about ZIP 78621

What is the cheapest electricity rate in ZIP code 78621?
The lowest available plan in ZIP 78621 today is Amigo Energy — Sustainable Lifestyle - 3 at 9.1¢/kWh for 1,000 kWh usage. At 500 kWh usage the rate is 9.9¢/kWh and at 2,000 kWh it is 8.6¢/kWh. Rates are pulled live from the Texas Power to Choose database.
Who delivers electricity in ZIP code 78621?
ZIP code 78621 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 78621?
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.