Photo: No machine-readable author provided. Chriswardster assumed (based on copyright claims). · Public domainLiving in Southlake, TX: what to set up and who to call
Oncor delivers the power in Southlake, but in Texas’s open market you choose the company that sells it. Southlake Public Library, 1.3 miles away, is the closest library to Southlake.
I’m new in town
What to set up in Southlake, and who provides it. Tap an answer for the details and where they come from.
Power, water and internet
Who to call to start service at a new address in Southlake.
Power comes from Oncor
Oncor (Oncor Electric Delivery Co.), an investor-owned utility, serves all of Southlake.
Start or move service: oncor.com · (888) 875-6279
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from City of Southlake water system
The City of Southlake water system supplies almost all of Southlake. It buys treated surface water (EPA lists City of Fort Worth and City of Grapevine as sellers) and serves 31,576 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 83% of the 3,525 systems serving 10,001–50,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Dec 2026, was 2.9 ppb, below the 15 ppb action level that applied. The highest in five years was 4.4 ppb. That’s higher than 78% of similar systems’ latest results.
The system’s full record: EPA ECHO report
EPA SDWIS via Envirofacts (violations pulled Oct 9, 2026) and ECHO (lead samples, 2026Q3); service area: EPA Community Water System Service Area Boundaries v3.0. Violations are counted by the start of their compliance period. TX2200075.
6 home internet providers serve Southlake
99% of 10,364 addresses can get 100/20 Mbps; 95% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable, Fiber | 90% | 1,000/1,000 |
| Frontier | Fiber | 86% | 7,000/7,000 |
| AT&T | Fixed wireless, DSL, Fiber | 36% | 100/20 |
| FiberFirst | Fiber | 16% | 5,000/5,000 |
| Verizon | Fixed wireless | 58% | 300/20 |
| T-Mobile | Fixed wireless | 39% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
Trash day in Southlake is Monday, Tuesday, Thursday or Friday, depending on your street
Pickup days, the drop-off and recycling in Southlake, from the town’s own site.
Your pickup week
- TrashEvery week, on your street’s day (Mon, Tue, Thu or Fri)Look up your day on cityofsouthlake.com
When a holiday falls on a weekday, pickup slides one day later for the rest of that week.
From cityofsouthlake.com, the town’s official site, checked Oct 21, 2026; pages dated October 1, 2026. Rules change: the town’s page is the last word. .
Where your child goes to school
Public school districts and the school path by grade.
Most of Southlake (79%) is in Carroll Independent School District; parts are in Northwest Independent School District (11%) and Keller Independent School District (7%) and Grapevine-Colleyville Independent School District (3%).
A+School gradeSee Schools →U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.
Town hall and registering to vote
Who to call, and how to register.
Election office: FVAP local election office directory, updated Jun 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Southlake is in ZIP code 76092
ZIP codes where Southlake residents live, with the share of the town in each.
| ZIP | Post office name | Share of Southlake | ZIP’s residents in Southlake |
|---|---|---|---|
| 76092 | Southlake, TX | 100% | 98% |
A few homes fall in 76248.
Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.
Getting around, the ER and the library
One line each; the subject pages have the rest.
ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.
Questions about living in Southlake
Who supplies Southlake’s drinking water, and has it had violations?
The City of Southlake water system (EPA ID TX2200075). It reported no health-based violations to EPA in the five years to October 2026; 83% of systems its size had none. Its latest lead 90th percentile was 2.9 ppb (Jan–Dec 2026), against a 15 ppb action level.
Who provides electricity in Southlake?
Oncor (Oncor Electric Delivery Co.), an investor-owned utility.
What internet providers serve Southlake?
Spectrum, Frontier, AT&T, FiberFirst, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Southlake?
76092. Census 2020 ZIP Code Tabulation Areas.
What school district is Southlake in?
Carroll Independent School District. Parts of the city are in Northwest Independent School District and Keller Independent School District and Grapevine-Colleyville Independent School District.
How do I register to vote in Southlake?
Texas has no online registration; you can register in person until 30 days before Election Day or by mail (postmarked 30 days before). Elections here are run by the Tarrant County Early Voting Clerk. Check your registration at teamrv-mvp.sos.texas.gov.
Sources & dates
Every answer above names its source. Here they are with their dates.
- Water: EPA SDWIS (Envirofacts, pulled Oct 9, 2026), ECHO SDWA 2026Q3, EPA CWS Service Area Boundaries v3.0.
- Power: HIFLD Electric Retail Service Territories (map Aug 2023); EIA-861 final 2025.
- Trash: Southlake’s own website (cityofsouthlake.com), read Oct 21, 2026, pickup and drop-off facts extracted and checked against the page they came from.
- ZIP codes: Census 2020 ZCTA relationship files; GeoNames postal codes (CC BY 4.0).
- Schools: NCES Common Core of Data, 2024–25.
- Registration: vote.gov, updated Nov 18, 2024 (read Oct 10, 2026). Official sites and area codes: Wikidata.
- Election office: FVAP local election office directory (fetched Oct 10, 2026; each record dated), EAC EAVS 2024 jurisdictions; registration and lookup links from vote.gov’s state data, checked Oct 10, 2026.
- Internet: FCC National Broadband Map, as of December 2025.