Home › AEP Texas TDU Territory › Harlingen, TX › ZIP 78551
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. 41 providers available — compare and enroll online in minutes.

9¢
Lowest Rate (1k kWh)
Enter your ZIP for the most accurate rates
13.8¢
Avg Rate (1k kWh)
Enter your ZIP for the most accurate rates
41
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
Energy Texas
The Lone Saver 12
100% Renewable
 18.8¢ 9¢ 14¢ 12 mo Enroll →
Just Energy
Smart Choice - 12
31% Renewable
 24.9¢ 12.1¢ 18.1¢ 12 mo Enroll →
Tara Energy
Value Choice - 12
31% Renewable
 24.9¢ 12.1¢ 18.1¢ 12 mo Enroll →
Companion Energy
Companion + Perks 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 →
Frontier Utilities
Frontier Power Saver 12
30% Renewable
 12.8¢ 12.5¢ 12.3¢ 12 mo Enroll →
Chariot Energy
Bright Nights 24
100% Renewable
 14¢ 12.6¢ 12¢ 24 mo Enroll →
True Power
True Value 24
15% Renewable
 13¢ 12.7¢ 12.5¢ 24 mo Enroll →
Budget Power
No Gimmicks Green 12
100% Renewable
 13.1¢ 12.7¢ 12.6¢ 12 mo Enroll →
Ap Gas & Electric (tx) Llc
TrueClassic 14
6% Renewable
 13¢ 12.7¢ 12.5¢ 14 mo Enroll →
Abundance Energy
Confident Renter 12
25% Renewable
 13.3¢ 13¢ 12.8¢ 12 mo Enroll →
Constellation Newenergy Inc
Simple Switch 7
26% Renewable
 13.4¢ 13.1¢ 12.9¢ 7 mo Enroll →
Ae Texas
Smart Secure 14
35% Renewable
 13.5¢ 13.2¢ 13.1¢ 15 mo Enroll →
Champion Energy Services Llc
Champ Saver-12
26% Renewable
 13.6¢ 13.3¢ 13.1¢ 12 mo Enroll →
Good Charlie & Co Llc
GoodEnergy 12
26% Renewable
 14.3¢ 13.4¢ 13¢ 12 mo Enroll →
Ranchero Power
Ranchero Smart & Fixed - 12
6% Renewable
 14.3¢ 13.4¢ 13¢ 12 mo Enroll →
Infuse Energy
Essential Infusion 24
26% Renewable
 14¢ 13.5¢ 13.2¢ 24 mo Enroll →
Cleansky Energy
Embrace Green 12 - New Customer Special
100% Renewable
 13.8¢ 13.5¢ 13.3¢ 12 mo Enroll →
Sfe Energy Texas Inc
SFE RewardsPlus - 24
35% Renewable
 14.5¢ 13.6¢ 13.2¢ 24 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 15
35% Renewable
 14.1¢ 13.7¢ 13.6¢ 15 mo Enroll →
Bkv Energy
Daisy 24
29% Renewable
 14.1¢ 13.8¢ 13.6¢ 24 mo Enroll →
Rhythm
Digital Choice 36
100% Renewable
 13.8¢ 14¢ 14.1¢ 36 mo Enroll →
Revolution Energy Llc
Stars and Stripes 18
26% Renewable
 14.9¢ 14.2¢ 13.8¢ 18 mo Enroll →
Base Power
Base Energy 36
100% Renewable
 14.5¢ 14.2¢ 14¢ 36 mo Enroll →
Southern Federal Power Llc
SoFed Try Us Out - 48
6% Renewable
 15.2¢ 14.3¢ 13.9¢ 48 mo Enroll →
Octopus Energy
Octo Green 12
100% Renewable
 14.7¢ 14.4¢ 14.2¢ 12 mo Enroll →
Discount Power
Saver 36
24% Renewable
 14.8¢ 14.4¢ 14.3¢ 36 mo Enroll →
Txu Energy
Value Edge 12
3% Renewable
 20.9¢ 14.5¢ 19.5¢ 12 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 →
Reliant
Reliant Power On 18
15% Renewable
 15.7¢ 14.9¢ 14.4¢ 18 mo Enroll →
Amigo 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 →
Trieagle Energy Lp
Simple Savings 36
3% Renewable
 15.8¢ 15.3¢ 15¢ 36 mo Enroll →
Direct Energy
Autopay Texas 24
24% Renewable
 16.2¢ 15.4¢ 14.9¢ 24 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 →
Heritage Power Llc
Bright Start 60 - $75 credit on your first bill!
25% Renewable
 16.7¢ 16.4¢ 16.2¢ 60 mo Enroll →
Payless Power
PTC 6 Month - Prepaid
26% Renewable
 17.7¢ 17.4¢ 17.2¢ 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.

← View all plans for Harlingen

Other ZIP Codes in Harlingen

78550785527858678559

← All plans for Harlingen

← Back to AEP Texas territory overview

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 Energy Texas — The Lone Saver 12 at 9¢/kWh for 1,000 kWh usage. At 500 kWh usage the rate is 18.8¢/kWh and at 2,000 kWh it is 14¢/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.