Photo: Amin Eshaiker · CC BY-SA 4.0Living in Placentia, CA: what to set up and who to call
The closest public drop-off to Placentia is Olinda Alpha Landfill, 4 miles out; the town decides whether residents may use it. Public schools here are run by Placentia-Yorba Linda Unified School District.
I’m new in town
What to set up in Placentia, 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 Placentia.
Power comes from Southern California Edison
Southern California Edison (Southern California Edison Co), an investor-owned utility, serves all of Placentia. 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 Golden State Wc - Placentia/Yorba Linda water system
The Golden State Wc - Placentia/Yorba Linda water system supplies Placentia: about 85% of residents live in its service area. Yorba Linda Water District serves another 15%. It buys treated surface water (EPA lists Metropolitan Water Dist. of So. Cal. and City of Anaheim and City of Brea and City of Fullerton and Yorba Linda Water District as sellers) and serves 50,381 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 90% of the 597 systems serving 50,001–100,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2023–Dec 2025, was 2.5 ppb, below the 15 ppb action level that applied. That’s higher than 76% 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. CA3010035.
6 home internet providers serve Placentia
100% of 13,144 addresses can get 100/20 Mbps; 84% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable, Fiber | 97% | 1,000/35 |
| AT&T | DSL, Fixed wireless, Fiber | 89% | 100/20 |
| GigabitNow | Fiber | 83% | 5,000/5,000 |
| Cosmo Network Solutions | Fixed wireless | 100% | 350/150 |
| Verizon | Fixed wireless | 70% | 300/20 |
| T-Mobile | Fixed wireless | 60% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
Trash and recycling in Placentia
Pickup days, the drop-off and recycling in Placentia, from the town’s own site.
Accepted at the curb
- Cardboard and other paper products
- Aluminum
- Plastic bottles and jugs
- Glass
We couldn’t find pickup days or drop-off hours. Check placentia.org →
From placentia.org, the town’s official site, checked Oct 21, 2026; pages dated July 1, 2026, July 20, 2010. 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.
Placentia is in Placentia-Yorba Linda Unified School District.
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 Sep 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Placentia is in ZIP code 92870
ZIP codes where Placentia residents live, with the share of the town in each.
| ZIP | Post office name | Share of Placentia | ZIP’s residents in Placentia |
|---|---|---|---|
| 92870 | Placentia, CA | 100% | 98% |
92871 is P.O. box or single-organization ZIP with no homes.
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 Placentia
Who supplies Placentia’s drinking water, and has it had violations?
The Golden State Wc - Placentia/Yorba Linda water system (EPA ID CA3010035). It reported no health-based violations to EPA in the five years to October 2026; 90% of systems its size had none. Its latest lead 90th percentile was 2.5 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.
Who provides electricity in Placentia?
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 Placentia?
Spectrum, AT&T, GigabitNow, Cosmo Network Solutions, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Placentia?
92870. Census 2020 ZIP Code Tabulation Areas.
What school district is Placentia in?
Placentia-Yorba Linda Unified School District.
How do I register to vote in Placentia?
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 Orange 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: Placentia’s own website (placentia.org), 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.