ELECTRICITY · 78665
Compare electricity plans
Oncor delivers power and handles outages (South load zone). Compare retail plans for homes and businesses in this ZIP.
Compare electricity plans ↗Oncor · SouthROUND ROCK · TX
Find your good energy in 78665: compare electricity plans
Compare live electricity plans and city service contacts for homes and businesses in Round Rock.
Electricity Rates in 78665
Compare retail electricity plans for 78665. Oncor delivers the power.
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Rates updated . Prices come live from the WattKarma plan feed and include TDU delivery charges at each usage level; your bill depends on your usage. Showing last cached data when available.
UTILITIES · 78665
Electricity & city services
Delivery utility, city services, and retail electricity plans for this ZIP.
Trash & city services
City of Round Rock. Carts, missed pickup, and city requests via 512-218-5460.
Trash & city resources ↗Natural gas & internet
Gas: Atmos Energy (Mid-Tex Division) — start 888-286-6700. Leak line 866-322-8667. Internet: AT&T Fiber, Google Fiber (where built), Spectrum.
Start gas service ↗CONTACTS · 78665
Outage & emergency contacts
POWER OUTAGE
Oncor Electric Delivery
888-313-4747Outage Tracker ↗CITY / WATER / TRASH
City services
512-218-5460City resources ↗GAS LEAK
Atmos Energy (Mid-Tex Division) — natural gas distribution
866-322-8667More information ↗Leave first, then call 911 and this line from a safe place.
EMERGENCY
Police · Fire · EMS
911For immediate emergencies only.
READ NEXT
Understand your plan before you switch
Short guides from the WattKarma blog on reading an offer and knowing what your bill will actually say.
- What is an Electricity Facts Label?What each section of the EFL means, and why it matters before you sign a Texas plan.
- Why rates jump at 500, 1,000 and 2,000 kWhEvery Texas offer lists three prices. Here is why the middle number is not the price you pay.
- How to read your electric billUsage, charges, and fees explained line by line so there are no surprises.
- Provider vs. utility companyWho sells your electricity and who delivers it — and what that means for rates and outages.
NEARBY ZIP CODES
Electricity rates in nearby ZIP codes
CHECKLISTS · 78665
Checklists by situation
Already living here
Contacts and plans worth keeping handy for this ZIP.
0 of 4 checkedFAQ · 78665
Common questions
Who is my electric utility in ZIP 78665?
Oncor Electric Delivery is the utility that delivers electricity and restores outages in 78665 (Round Rock). You choose a Retail Electric Provider (REP) for your plan and bill. The rate table at the top of this page shows today's lowest 78665 plans at 500, 1,000 and 2,000 kWh, and you can switch through WattKarma (PUCT broker #BR220202) at no cost.
Who do I call when the power goes out?
Call Oncor at 888-313-4747 or use oncor.com outage tools. Your REP does not restore wires or poles. If your bill shows Austin Energy, PEC, or Bluebonnet, use that provider instead.
Who handles trash pickup in 78665?
City of Round Rock — Garbage & Recycling (bundled with utility bill). Phone: 512-218-5460. Residential trash/recycling typically on Round Rock utility bill. Call Utility Billing 512-218-5460. Multifamily/commercial often private.
Who provides natural gas, and what if I smell gas?
Atmos Energy Mid-Tex is the typical LDC for many Round Rock addresses (Round Rock city guide lists Atmos). Start 888-286-6700. Suspected leak: leave, then 911 and Atmos 866-322-8667. Austin proper more often uses Texas Gas Service—do not assume TGS in Round Rock.
Is electricity regulated or competitive here?
Delivery is regulated through Oncor as TDU. Energy supply is competitive—you choose among licensed REPs on Power to Choose. Municipal (Austin Energy, Georgetown, Luling) and co-op (PEC, Bluebonnet) customers generally cannot shop.
Does Round Rock use Austin 311?
No—use Round Rock Utility Billing 512-218-5460 for water/trash. Electric outages go to Oncor 888-313-4747 (not Austin Energy). Life-threatening emergencies dial 911.
Which internet providers serve 78665?
Common Austin-metro options include AT&T Fiber, Google Fiber (where built), Spectrum, Astound/Grande, and fixed wireless/5G home internet. Availability varies by building—use each provider’s checker with your full street address. Listing is not a guarantee.
What should I do before digging in the yard?
Call 811 (Texas 811) before any digging or landscaping that disturbs soil so underground electric, gas, water, and telecom lines can be marked. Hitting a line can be dangerous and costly.
