Photo: Larry D. Moore · CC BY 4.0Living in Cooper, TX: what to set up and who to call
The City of Cooper water system reported 3 health-based violations to EPA in the last five years: a surface water treatment requirement (Interim Enhanced Surface Water Treatment Rule) ×2, a lead and copper treatment requirement (Lead and Copper Rule Revisions). 78% of systems its size reported none. Trash goes out on Wednesdays in Cooper, collected by Sanitation Solutions.
I’m new in town
What to set up in Cooper, 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 Cooper.
Power comes from Oncor
Oncor (Oncor Electric Delivery Co.), an investor-owned utility, serves all of Cooper.
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 Cooper water system
The City of Cooper water system supplies almost all of Cooper. It draws surface water and serves 2,135 people in all.
3 health-based violations reported to EPA in the five years to October 2026: a surface water treatment requirement (Interim Enhanced Surface Water Treatment Rule) ×2, a lead and copper treatment requirement (Lead and Copper Rule Revisions), the latest beginning Oct 2024. 78% of the 7,966 systems serving 1,001–3,300 people had none.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2023–Dec 2025, was 0.0 ppb, below the 15 ppb action level that applied. Results below detection are reported as 0, so 0 doesn’t mean no lead at any tap.
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. TX0600001.
6 home internet providers serve Cooper
100% of 933 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Cumby Telephone Coop. | Fiber | 100% | 1,000/200 |
| Brightspeed | Fiber, DSL | 90% | 2,000/2,000 |
| Rise Broadband | Fixed wireless | 95% | 25/5 |
| Nextlink | Fixed wireless | 80% | 400/100 |
| 360 Broadband | Fixed wireless | 33% | 60/6 |
| T-Mobile | Fixed wireless | 7% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
Trash day in Cooper is Wednesday
Pickup days, the drop-off and recycling in Cooper, from the town’s own site.
This month
- TrashEvery week
From cityofcoopertx.municipalimpact.com, the town’s official site, checked Oct 23, 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.
Cooper is in Cooper Independent School District.
CSchool 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.
Cooper is in ZIP code 75432
ZIP codes where Cooper residents live, with the share of the town in each.
| ZIP | Post office name | Share of Cooper | ZIP’s residents in Cooper |
|---|---|---|---|
| 75432 | Cooper, TX | 100% | 57% |
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 Cooper
Who supplies Cooper’s drinking water, and has it had violations?
The City of Cooper water system (EPA ID TX0600001). It reported 3 health-based violations to EPA in the five years to October 2026: a surface water treatment requirement (Interim Enhanced Surface Water Treatment Rule) ×2, a lead and copper treatment requirement (Lead and Copper Rule Revisions). 78% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.
Who provides electricity in Cooper?
Oncor (Oncor Electric Delivery Co.), an investor-owned utility.
What internet providers serve Cooper?
Cumby Telephone Coop., Brightspeed, Rise Broadband, Nextlink, 360 Broadband, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Cooper?
75432. Census 2020 ZIP Code Tabulation Areas.
What school district is Cooper in?
Cooper Independent School District.
How do I register to vote in Cooper?
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 Deaf Smith 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: Cooper’s own website (cityofcoopertx.municipalimpact.com), read Oct 23, 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.