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AEP Texas · ZIP 78551

Cheapest Electricity Plans in Harlingen — North Harlingen (ZIP 78551), Texas

Live electricity rates for ZIP code 78551 in the AEP Texas service area. 40 providers available — compare and enroll online in minutes.

9.6¢
Lowest Rate (1k kWh)
14.3¢
Avg Rate (1k kWh)
40
Providers

Current Rates in ZIP Code 78551

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
Southern Federal Power Llc
Variable Advantage
6% Renewable
 10.5¢ 9.6¢ 9.2¢ 1 mo Enroll →
Companion Energy
Companion Pro + Perks 3
30% Renewable
 10.2¢ 9.8¢ 9.7¢ 3 mo Enroll →
Rhythm
Rhythm Saver 12
100% Renewable
 20.8¢ 11¢ 16.1¢ 12 mo Enroll →
Just Energy
Smart Choice - 12
31% Renewable
 25.1¢ 12.3¢ 18.4¢ 12 mo Enroll →
Frontier Utilities
Frontier Power Saver 12
30% Renewable
 13.6¢ 13.2¢ 13.1¢ 12 mo Enroll →
Budget Power
No Gimmicks Green 12
100% Renewable
 13.7¢ 13.3¢ 13.2¢ 12 mo Enroll →
Gexa Energy
Gexa Eco Choice 12
100% Renewable
 13.7¢ 13.3¢ 13.2¢ 12 mo Enroll →
Revolution Energy Llc
Stars and Stripes 12
26% Renewable
 14.2¢ 13.4¢ 13.1¢ 12 mo Enroll →
Chariot Energy
Bright Nights 24
100% Renewable
 14.7¢ 13.4¢ 12.8¢ 24 mo Enroll →
Constellation Newenergy Inc
12 Month Usage Bill Credit
26% Renewable
 17.2¢ 13.4¢ 14.3¢ 12 mo Enroll →
Ae Texas
Smart Secure 15
35% Renewable
 13.9¢ 13.6¢ 13.4¢ 15 mo Enroll →
True Power
True Value 24
15% Renewable
 13.9¢ 13.6¢ 13.4¢ 24 mo Enroll →
Ap Gas & Electric (tx) Llc
TrueClassic 24
6% Renewable
 14¢ 13.7¢ 13.5¢ 24 mo Enroll →
Abundance Energy
Confident Renter 12
25% Renewable
 14¢ 13.7¢ 13.5¢ 12 mo Enroll →
Energy Texas
No Bull 12
100% Renewable
 13.7¢ 13.8¢ 13.9¢ 12 mo Enroll →
Trieagle Energy Lp
Sure Value 36
3% Renewable
 17.5¢ 14¢ 15.2¢ 36 mo Enroll →
Infuse Energy
Essential Infusion 36
26% Renewable
 14.5¢ 14¢ 13.7¢ 36 mo Enroll →
Cirro Energy
Smart Simple 12
24% Renewable
 14.3¢ 14¢ 13.8¢ 12 mo Enroll →
Texans Choice Power Llc
Texas Instant 12
35% Renewable
 28¢ 14¢ 14¢ 12 mo Enroll →
Branch Energy (texas) Llc
Branch Fixed 12
100% Renewable
 14.5¢ 14.1¢ 14¢ 12 mo Enroll →
Bkv Energy
Daisy 12
29% Renewable
 14.5¢ 14.2¢ 14.1¢ 12 mo Enroll →
Spark Energy Llc
Choose 12
35% Renewable
 14.5¢ 14.2¢ 14¢ 12 mo Enroll →
Cleansky Energy
Embrace Green 24 - New Customer Special
100% Renewable
 14.6¢ 14.3¢ 14.1¢ 24 mo Enroll →
Champion Energy Services Llc
Free Weekends-24
26% Renewable
 14.9¢ 14.6¢ 14.4¢ 24 mo Enroll →
Good Charlie & Co Llc
GoodEnergy 36
26% Renewable
 15.5¢ 14.7¢ 14.3¢ 36 mo Enroll →
Octopus Energy
Octo Green 12
100% Renewable
 15.1¢ 14.7¢ 14.6¢ 12 mo Enroll →
Think Energy
Think Clean 12
100% Renewable
 15.6¢ 14.8¢ 14.4¢ 12 mo Enroll →
Heritage Power Llc
Bright Start 12 - $25 credit on your first bill!
25% Renewable
 15.2¢ 14.9¢ 14.7¢ 12 mo Enroll →
Direct Energy
Autopay Texas 36
24% Renewable
 16.4¢ 15.6¢ 15.1¢ 36 mo Enroll →
Nec Co-op Energy
Residential Electricity... Plain and simple.
17% Renewable
 16.7¢ 15.6¢ 15.1¢ Variable Enroll →
Octopus Energy Llc
Octo Simple 3
100% Renewable
 16¢ 15.7¢ 15.5¢ 3 mo Enroll →
Reliant
Reliant Power on 36 Plan
24% Renewable
 16.6¢ 15.8¢ 15.3¢ 36 mo Enroll →
Amigo Energy
Basics PTC - 24
31% Renewable
 16.2¢ 15.9¢ 15.7¢ 24 mo Enroll →
Ranchero Power
Ranchero Smart & Fixed - 60
6% Renewable
 16.8¢ 15.9¢ 15.5¢ 60 mo Enroll →
Tara Energy
Basics PTC - 36
31% Renewable
 16.2¢ 15.9¢ 15.7¢ 36 mo Enroll →
Discount Power
Discount Nights 24
24% Renewable
 16.4¢ 16.1¢ 15.9¢ 24 mo Enroll →
Green Mountain Energy Company
Pollution Free e-Plus 12 Choice
100% Renewable
 17.1¢ 16.2¢ 15.7¢ 12 mo Enroll →
Atlantex Power
Luminous 36
35% Renewable
 16.9¢ 16.6¢ 16.4¢ 36 mo Enroll →
Txu Energy
Simple Value 12
3% Renewable
 17.9¢ 16.6¢ 15.9¢ 12 mo Enroll →
Payless Power
PTC 6 Month - Prepaid
26% Renewable
 17.3¢ 17¢ 16.8¢ 6 mo Enroll →

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

About ZIP Code 78551 — Harlingen — North Harlingen

ZIP code 78551 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.

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Other ZIP Codes in Harlingen

78550785527858678559

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Frequently Asked Questions about ZIP 78551

What is the cheapest electricity rate in ZIP code 78551?
The lowest available plan in ZIP 78551 today is Southern Federal Power Llc — Variable Advantage at 9.6¢/kWh for 1,000 kWh usage. At 500 kWh usage the rate is 10.5¢/kWh and at 2,000 kWh it is 9.2¢/kWh. Rates are pulled live from the Texas Power to Choose database.
Who delivers electricity in ZIP code 78551?
ZIP code 78551 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 78551?
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.