AEP Texas · ZIP 78559

Cheapest Electricity Plans in Harlingen — South Harlingen (ZIP 78559), Texas

Live electricity rates for ZIP code 78559 in the AEP Texas service area. 40 providers available — compare and enroll online in minutes.

8.2¢
Lowest Rate (1k kWh)
13.9¢
Avg Rate (1k kWh)
40
Providers

Current Rates in ZIP Code 78559

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
Chariot Energy
GridPlus 12
100% Renewable
21.1¢ 8.2¢ 14.3¢ 12 mo Enroll →
Ranchero Power
No Contract Advantage
6% Renewable
10.6¢ 9.7¢ 9.3¢ 1 mo Enroll →
Gexa Energy
Gexa Eco Choice 3
100% Renewable
10.3¢ 9.9¢ 9.8¢ 3 mo Enroll →
Constellation Newenergy Inc
Simple Switch 3
26% Renewable
11¢ 10.7¢ 10.5¢ 3 mo Enroll →
Rhythm
Rhythm Saver 12
100% Renewable
20.8¢ 11¢ 16.1¢ 12 mo Enroll →
Ap Gas & Electric (tx) Llc
TrueClassic 3
6% Renewable
11.7¢ 11.4¢ 11.2¢ 3 mo Enroll →
Abundance Energy
Straight Forward 3
25% Renewable
12.7¢ 11.9¢ 11.5¢ 3 mo Enroll →
Frontier Utilities
Frontier Power Saver 12
30% Renewable
13.6¢ 13.2¢ 13.1¢ 12 mo Enroll →
Companion Energy
Companion + Perks 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 →
Infuse Energy
Essential Infusion 12
26% Renewable
14¢ 13.4¢ 13.2¢ 12 mo Enroll →
True Power
True Value 24
15% Renewable
13.9¢ 13.6¢ 13.4¢ 24 mo Enroll →
Discount Power
Saver 15
21% Renewable
13.9¢ 13.6¢ 13.4¢ 15 mo Enroll →
Texans Choice Power Llc
Choose 6
35% Renewable
14¢ 13.7¢ 13.5¢ 6 mo Enroll →
Energy Texas
No Bull 12
100% Renewable
13.7¢ 13.8¢ 13.9¢ 12 mo Enroll →
Southern Federal Power Llc
SoFed Better Rate - 36
6% Renewable
14.8¢ 13.9¢ 13.5¢ 36 mo Enroll →
Revolution Energy Llc
Stars and Stripes 18
26% Renewable
14.7¢ 14¢ 13.6¢ 18 mo Enroll →
Good Charlie & Co Llc
GoodEnergy 16
26% Renewable
14.9¢ 14.1¢ 13.7¢ 16 mo Enroll →
Branch Energy (texas) Llc
Branch Fixed 12
100% Renewable
14.5¢ 14.1¢ 14¢ 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 →
Cirro Energy
Smart Simple 24
24% Renewable
14.7¢ 14.4¢ 14.2¢ 24 mo Enroll →
Txu Energy
Value Edge 12
3% Renewable
20.8¢ 14.5¢ 19.4¢ 12 mo Enroll →
Champion Energy Services Llc
Free Weekends-24
26% Renewable
14.9¢ 14.6¢ 14.4¢ 24 mo Enroll →
Bkv Energy
Daisy 18
29% Renewable
14.9¢ 14.6¢ 14.4¢ 18 mo Enroll →
Ae Texas
Smart Secure 36
35% Renewable
14.9¢ 14.6¢ 14.4¢ 36 mo Enroll →
Direct Energy
Autopay Texas 15
24% Renewable
15.5¢ 14.7¢ 14.2¢ 15 mo Enroll →
Think Energy
Think Clean 12
100% Renewable
15.6¢ 14.8¢ 14.4¢ 12 mo Enroll →
Heritage Power Llc
Bright Start 24 - $25 credit on your first bill!
25% Renewable
15.2¢ 14.9¢ 14.7¢ 24 mo Enroll →
Green Mountain Energy Company
Pollution Free e-Plus 36 Choice
100% Renewable
16¢ 15.2¢ 14.7¢ 36 mo Enroll →
Trieagle Energy Lp
Simple Savings 36
3% Renewable
15.8¢ 15.3¢ 15¢ 36 mo Enroll →
Reliant
Reliant Power On 24 Plan
24% Renewable
16.3¢ 15.5¢ 15¢ 24 mo Enroll →
Octopus Energy Llc
Octo Simple 24
100% Renewable
15.9¢ 15.5¢ 15.4¢ 24 mo Enroll →
Octopus Energy
Octo Simple 18
100% Renewable
15.9¢ 15.6¢ 15.4¢ 18 mo Enroll →
Nec Co-op Energy
Residential Electricity... Plain and simple.
17% Renewable
16.7¢ 15.6¢ 15.1¢ Variable Enroll →
Just Energy
Basics PTC - 60
31% Renewable
16.2¢ 15.9¢ 15.7¢ 60 mo Enroll →
Tara Energy
Basics PTC - 36
31% Renewable
16.2¢ 15.9¢ 15.7¢ 36 mo Enroll →
Amigo Energy
Basics PTC - 36
31% Renewable
16.2¢ 15.9¢ 15.7¢ 36 mo Enroll →
Atlantex Power
Luminous 36
35% Renewable
16.9¢ 16.6¢ 16.4¢ 36 mo Enroll →
Payless Power
PTC 12 Month - Prepaid
26% Renewable
17.1¢ 16.8¢ 16.6¢ 12 mo Enroll →

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

About ZIP Code 78559 — Harlingen — South Harlingen

ZIP code 78559 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

78550785517855278586

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Frequently Asked Questions about ZIP 78559

What is the cheapest electricity rate in ZIP code 78559?
The lowest available plan in ZIP 78559 today is Chariot Energy — GridPlus 12 at 8.2¢/kWh for 1,000 kWh usage. At 500 kWh usage the rate is 21.1¢/kWh and at 2,000 kWh it is 14.3¢/kWh. Rates are pulled live from the Texas Power to Choose database.
Who delivers electricity in ZIP code 78559?
ZIP code 78559 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 78559?
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.