Electric delivery company
The lookup identifies the TDSP/TDU listed for the ZIP code. This is the utility that operates the local poles, wires and meters and is responsible for delivery service in its territory.
Texas Electricity Tool
Texas ZIP Code Utility Lookup
Enter a 5-digit Texas ZIP code to find the electric delivery company (TDU/TDSP) and Energy Ego pricing zone associated with that area. If a ZIP code crosses more than one utility territory, the lookup shows every match in our data so you know when an exact address is needed.
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Instant ZIP code search
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TDSP/TDU + pricing zone
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Multiple matches shown
Texas Utility Finder
Find your Texas electric utility
Type your ZIP code below. Results appear automatically after the fifth digit.
Results for ZIP
This ZIP code has more than one utility match.
ZIP codes can cross electric delivery territories, so the exact service address determines the correct utility.
No match was found for that ZIP code in the current Energy Ego lookup.
Check the ZIP code and try again, or use our exact-address utility lookup.
What the Texas ZIP code lookup tells you
Texas electricity shoppers often need to know two location details before comparing plans: the company that delivers electricity to the property and the pricing region associated with that ZIP code.
Energy Ego pricing zone
Results also show the Energy Ego zone used to organize Texas pricing data, including North, West, South and Houston zone labels found in the current lookup database.
Multiple utility matches
Some ZIP codes contain service areas for more than one delivery company. When that occurs, this tool displays each match instead of guessing which utility serves a particular address.
Why your TDSP or TDU matters in Texas
Your retail electric provider sells the electricity plan you choose, while the transmission and distribution utility delivers electricity to the property. The delivery utility maintains local electric infrastructure and handles delivery-related service for its territory.
Your delivery company can also affect which delivery charges and plan pricing apply at your location. Knowing the correct utility before comparing electricity offers helps narrow the search to plans that are actually available for the service area.
Texas electricity ZIP code lookup questions
These are common questions customers have when identifying an electric delivery territory in Texas.
Can one Texas ZIP code have more than one electric utility?
Yes. The Energy Ego database contains ZIP codes with multiple TDSP/TDU records. In those areas, the exact service address is needed to determine the correct delivery company.
Is the TDSP/TDU the same as my retail electricity provider?
No. The delivery utility operates the local electric delivery system, while the retail electric provider is the company that offers your electricity plan and bills you for service.
Why does Energy Ego show a pricing zone?
Energy Ego uses pricing-zone labels to organize electricity pricing by area. Your result may show North, West, South or Houston depending on the ZIP code record.
What if my ZIP code is not found?
Confirm that you entered a 5-digit Texas ZIP code. If it still is not found, use the exact-address utility lookup because a ZIP-only database cannot identify every service location with certainty.
Related Texas electricity tools
Use these Energy Ego resources to move from a ZIP-code estimate to an exact service location, delivery charges and electricity plan comparison.
Know your utility? Compare your electricity options.
Use Energy Ego to continue from your service territory to available residential or commercial electricity pricing.
About this lookup: Energy Ego, powered by Insuragy, LLC (Texas PUC Broker Registration No. BR210197), provides this ZIP-based utility lookup as a shopping reference. Texas TDUs operate the regulated poles-and-wires delivery system; where utility territories overlap, the exact service address should be verified before enrollment.
ZIP code results are a location-based reference and may not identify every service location with certainty.