Photo: Satxra · CC BY-SA 4.0Living in Weslaco, TX: what to set up and who to call
An EPA health-based violation from 2024 is still open for the City of Weslaco water system. Oncor delivers the power in Weslaco, but in Texas’s open market you choose the company that sells it.
I’m new in town
What to set up in Weslaco, 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 Weslaco.
Power comes from Oncor
Oncor (Oncor Electric Delivery Co.), an investor-owned utility, serves all of Weslaco.
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 Weslaco water system
The City of Weslaco water system supplies Weslaco: about 86% of residents live in its service area. North Alamo WSC serves another 14%. It draws surface water and serves 40,033 people in all.
1 health-based violation reported to EPA in the five years to October 2026: a lead and copper treatment requirement (Lead and Copper Rule Revisions), beginning Oct 2024. 83% of the 3,525 systems serving 10,001–50,000 people had none. 1 older violation is still open, since 2024: a lead and copper treatment requirement (Lead and Copper Rule Revisions), per EPA’s records.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2023–Dec 2025, was 1.5 ppb, below the 15 ppb action level that applied. That’s higher than 58% 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. TX1080011.
7 home internet providers serve Weslaco
99% of 14,300 addresses can get 100/20 Mbps; 66% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable, Fiber | 96% | 1,000/1,000 |
| VTX1 | Fixed wireless, Fiber | 78% | 400/50 |
| Frontier | Fiber | 57% | 7,000/7,000 |
| AT&T | Fixed wireless, DSL | 27% | 100/20 |
| TWIN | Fixed wireless | 91% | 400/100 |
| Verizon | Fixed wireless | 79% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
Trash and recycling in Weslaco
Pickup days, the drop-off and recycling in Weslaco, from the town’s own site.
The City of Weslaco Recycle Center
1912 Joe Stephens Ave, Weslaco, TX 78596
We couldn’t find its opening hours.
The City of Weslaco Recycle Center
1912 Joe Stephens Ave, Weslaco, TX 78596
From weslacotx.gov, cms9files.revize.com, the town’s official site, checked Oct 21, 2026; pages dated Aug. 11, 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 Weslaco (98%) is in Weslaco Independent School District; parts are in Progreso Independent School District (2%).
C+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.
Weslaco spans 2 ZIP codes
ZIP codes where Weslaco residents live, with the share of the town in each.
| ZIP | Post office name | Share of Weslaco | ZIP’s residents in Weslaco |
|---|---|---|---|
| 78596 | Weslaco, TX | 66% | 71% |
| 78599 | Weslaco, TX | 34% | 42% |
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 Weslaco
Who supplies Weslaco’s drinking water, and has it had violations?
The City of Weslaco water system (EPA ID TX1080011). It reported 1 health-based violation to EPA in the five years to October 2026: a lead and copper treatment requirement (Lead and Copper Rule Revisions). 83% of systems its size had none. Its latest lead 90th percentile was 1.5 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.
Who provides electricity in Weslaco?
Oncor (Oncor Electric Delivery Co.), an investor-owned utility.
What internet providers serve Weslaco?
Spectrum, VTX1, Frontier, AT&T, TWIN, Verizon (FCC, as of December 2025).
What ZIP codes are in Weslaco?
78596 (66%), 78599 (34%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Weslaco in?
Weslaco Independent School District. Parts of the city are in Progreso Independent School District.
How do I register to vote in Weslaco?
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 Hidalgo 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: Weslaco’s own website (weslacotx.gov, cms9files.revize.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.