AEP Texas · ZIP 78578

Cheapest Electricity Plans in Port Isabel — Downtown (ZIP 78578), Texas

Live electricity rates for ZIP code 78578 in the AEP Texas service area. 41 providers available — compare and enroll online in minutes.

11¢
Lowest Rate (1k kWh)
Enter your ZIP for the most accurate rates
13.7¢
Avg Rate (1k kWh)
Enter your ZIP for the most accurate rates
41
Providers

Current Rates in ZIP Code 78578

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

Provider / Plan 500 kWh 1,000 kWh ★ 2,000 kWh Term Action
Revolution Energy Llc
Stars and Stripes Flex
26% Renewable
11.7¢ 11¢ 10.6¢ 1 mo Enroll →
Infuse Energy
Essential Infusion Green Flex
100% Renewable
11.6¢ 11.1¢ 10.8¢ 1 mo Enroll →
Octopus Energy
Octopus Lite 12
100% Renewable
24¢ 11.2¢ 17.3¢ 12 mo Enroll →
Ranchero Power
No Contract Advantage
6% Renewable
12.4¢ 11.5¢ 11.1¢ 1 mo Enroll →
Amigo Energy
Sustainable Simply Days - 12
31% Renewable
12.5¢ 11.8¢ 11.4¢ 12 mo Enroll →
Just Energy
Smart Choice - 12
31% Renewable
24.9¢ 12.1¢ 18.1¢ 12 mo Enroll →
Frontier Utilities
Frontier Power Saver 12
30% Renewable
12.8¢ 12.5¢ 12.3¢ 12 mo Enroll →
Gexa Energy
Gexa Eco Choice 12
100% Renewable
12.8¢ 12.5¢ 12.3¢ 12 mo Enroll →
Companion Energy
Companion + Perks 12
30% Renewable
12.8¢ 12.5¢ 12.3¢ 12 mo Enroll →
Budget Power
No Gimmicks Green 12
100% Renewable
13.1¢ 12.7¢ 12.6¢ 12 mo Enroll →
Constellation Newenergy Inc
12 Month Usage Bill Credit
26% Renewable
16.5¢ 12.7¢ 13.6¢ 12 mo Enroll →
True Power
True Value 36
15% Renewable
13.1¢ 12.8¢ 12.6¢ 36 mo Enroll →
Southern Federal Power Llc
SoFed Better Rate - 6
6% Renewable
13.7¢ 12.9¢ 12.5¢ 6 mo Enroll →
Ap Gas & Electric (tx) Llc
TrueClassic 24
6% Renewable
13.4¢ 13.1¢ 12.9¢ 24 mo Enroll →
Sfe Energy Texas Inc
SFE RewardsPlus - 14
35% Renewable
14.1¢ 13.2¢ 12.8¢ 14 mo Enroll →
Rhythm
Digital Choice 3
100% Renewable
13.2¢ 13.3¢ 13.4¢ 3 mo Enroll →
Bkv Energy
Daisy 14
29% Renewable
13.7¢ 13.4¢ 13.2¢ 14 mo Enroll →
Cleansky Energy
Embrace Green 12 - New Customer Special
100% Renewable
13.8¢ 13.5¢ 13.3¢ 12 mo Enroll →
Energy Texas
No Bull 12
100% Renewable
13.4¢ 13.5¢ 13.6¢ 12 mo Enroll →
Good Charlie & Co Llc
GoodEnergy 24
26% Renewable
14.5¢ 13.6¢ 13.2¢ 24 mo Enroll →
Champion Energy Services Llc
Free Weekends-24
26% Renewable
13.9¢ 13.6¢ 13.4¢ 24 mo Enroll →
Abundance Energy
Clean Energy 12
100% Renewable
14.4¢ 13.6¢ 13.1¢ 12 mo Enroll →
Octopus Energy Llc
Octo Simple 24
100% Renewable
14.1¢ 13.6¢ 13.4¢ 24 mo Enroll →
Think Energy
Think Clean 24 with Smart Thermostat
100% Renewable
13.6¢ 13.7¢ 13.8¢ 24 mo Enroll →
Spark Energy Llc
Choose 12
35% Renewable
14.1¢ 13.7¢ 13.6¢ 12 mo Enroll →
Discount Power
Saver 12
24% Renewable
14.3¢ 13.9¢ 13.8¢ 12 mo Enroll →
Ae Texas
Smart Secure 36
35% Renewable
14.2¢ 13.9¢ 13.8¢ 36 mo Enroll →
Trieagle Energy Lp
Sure Value 36
3% Renewable
17.5¢ 14¢ 15.2¢ 36 mo Enroll →
Base Power
Base Energy 36
100% Renewable
14.5¢ 14.2¢ 14¢ 36 mo Enroll →
Heritage Power Llc
Bright Start 36 - $25 credit on your first bill!
25% Renewable
14.7¢ 14.4¢ 14.2¢ 36 mo Enroll →
Cirro Energy
Smart Simple 36
24% Renewable
15¢ 14.6¢ 14.5¢ 36 mo Enroll →
Texans Choice Power Llc
Free Nights 12
35% Renewable
15.12¢ 14.79¢ 14.63¢ 12 mo Enroll →
Tara Energy
Basics PTC - 36
31% Renewable
15.2¢ 14.9¢ 14.7¢ 36 mo Enroll →
Atlantex Power
Luminous 14
35% Renewable
15.5¢ 15.2¢ 15.1¢ 15 mo Enroll →
Reliant
Reliant Power On 24 Plan
24% Renewable
16.1¢ 15.3¢ 14.9¢ 24 mo Enroll →
Direct Energy
Autopay Texas 24
24% Renewable
16.2¢ 15.4¢ 14.9¢ 24 mo Enroll →
Txu Energy
Simple Value 12
3% Renewable
17.5¢ 16.1¢ 15.5¢ 12 mo Enroll →
Green Mountain Energy Company
Pollution Free e-Plus 36 Choice
100% Renewable
17¢ 16.2¢ 15.8¢ 36 mo Enroll →
Nec Co-op Energy
Residential Electricity... Plain and simple.
17% Renewable
17.4¢ 16.3¢ 15.8¢ Variable Enroll →
Payless Power
PTC 12 Month - Prepaid
26% Renewable
17.6¢ 17.3¢ 17.1¢ 12 mo Enroll →
Chariot Energy
Chariot Freedom
100% Renewable
18.3¢ 18¢ 17.8¢ Variable Enroll →

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

About ZIP Code 78578 — Port Isabel — Downtown

ZIP code 78578 is part of the AEP Texas 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 AEP Texas delivery charges stay the same regardless of which REP you select.

Other ZIP Codes in South & West Texas

78597785667852078521

← Back to AEP Texas territory overview

Frequently Asked Questions about ZIP 78578

What is the cheapest electricity rate in ZIP code 78578?
The lowest available plan in ZIP 78578 today is Revolution Energy Llc — Stars and Stripes Flex at 11¢/kWh for 1,000 kWh usage. At 500 kWh usage the rate is 11.7¢/kWh and at 2,000 kWh it is 10.6¢/kWh. Rates are pulled live from the Texas Power to Choose database.
Who delivers electricity in ZIP code 78578?
ZIP code 78578 is served by AEP Texas (Central & North). AEP Texas 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 — AEP Texas charges are fixed delivery fees on your bill.
How do I switch electricity providers in ZIP code 78578?
Choose a plan in the table above and click "Enroll →". The entire process takes about 5 minutes online. Your AEP Texas 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.