Living in Poplar-Cotton Center, CA: what to set up and who to call
Poplar-Cotton Center has no town government of its own, so Tulare County runs its elections and most services, and its children attend Porterville Unified School District (9-12). Tap water in Poplar-Cotton Center comes from Poplar Comm Service Dist, which has a clean five-year EPA record (about 22% of systems its size had a health-based violation) and a latest lead result below detection.
I’m new in town
What to set up in Poplar-Cotton Center, 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 Poplar-Cotton Center.
Power comes from Southern California Edison
Southern California Edison (Southern California Edison Co), an investor-owned utility, serves all of Poplar-Cotton Center. Its homes paid an average of 31.5¢ per kWh in 2025, about $149 a month (its average across California, for customers on its standard service). California lets you buy power from another supplier; 30% of Southern California Edison’s home customers do, and Southern California Edison still delivers it.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Poplar Comm Service Dist
Poplar Comm Service Dist supplies Poplar-Cotton Center: about 91% of residents live in its service area. Williams Mutual Water Company serves another 9%. About 5% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water and serves 2,200 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 7,966 systems serving 1,001–3,300 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2021–Dec 2023, 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. CA5410026.
8 home internet providers serve Poplar-Cotton Center
100% of 574 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable, Fiber | 94% | 1,000/1,000 |
| Cal.net | Fixed wireless | 100% | 100/20 |
| OACYS Technology | Fixed wireless | 100% | 100/30 |
| Varcomm Broadband | Fixed wireless | 100% | 10/1 |
| unWired Broadband | Fixed wireless | 100% | 400/50 |
| T-Mobile | Fixed wireless | 78% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
The nearest public drop-off is 4 miles away
Pickup rules, the dump and recycling in Poplar-Cotton Center.
Teapot Dome Landfill
21063 Avenue 128, Porterville, CA, 93257 · run by Tulare County Solid Waste Department
This isn’t Poplar-Cotton Center’s own facility. Whether Poplar-Cotton Center residents may use it is the town’s rule: check the town’s office.
OpenStreetMap, as of Oct 9, 2026. © OpenStreetMap contributors.
Where your child goes to school
Public school districts and the school path by grade.
Most of Poplar-Cotton Center (50%) is in Porterville Unified School District (9-12); parts are in Pleasant View Elementary School District (42%) and Woodville Elementary School District (7%).
DSchool gradeSee Schools →U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.
No town hall: the county runs things
Poplar-Cotton Center is unincorporated, so Tulare County is the local government.
Election office: FVAP local election office directory, updated Jul 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Poplar-Cotton Center spans 2 ZIP codes
ZIP codes where Poplar-Cotton Center residents live, with the share of the town in each.
| ZIP | Post office name | Share of Poplar-Cotton Center | ZIP’s residents in Poplar-Cotton Center |
|---|---|---|---|
| 93258 | Porterville, CA | 81% | 100% |
| 93257 | Porterville, CA | 19% | 1% |
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 Poplar-Cotton Center
Who supplies Poplar-Cotton Center’s drinking water, and has it had violations?
Poplar Comm Service Dist (EPA ID CA5410026). It reported no health-based violations to EPA in the five years to October 2026; 78% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jan 2021–Dec 2023), against a 15 ppb action level.
Who provides electricity in Poplar-Cotton Center?
Southern California Edison (Southern California Edison Co), an investor-owned utility. Its homes paid about 31.5¢ per kWh in 2025 (EIA).
What internet providers serve Poplar-Cotton Center?
Spectrum, Cal.net, OACYS Technology, Varcomm Broadband, unWired Broadband, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Poplar-Cotton Center?
93258 (81%), 93257 (19%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Poplar-Cotton Center in?
Porterville Unified School District (9-12). Parts of the city are in Pleasant View Elementary School District and Woodville Elementary School District.
How do I register to vote in Poplar-Cotton Center?
In California you can register online until 15 days before Election Day, in person up to and including Election Day, or by mail (postmarked 15 days before). Elections here are run by the Tulare County Registrar of Voters. Check your registration at voterstatus.sos.ca.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: OpenStreetMap, Geofabrik extract of Oct 9, 2026. © OpenStreetMap contributors (ODbL).
- 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.