Photo: Deathlock97 · CC BY-SA 4.0Living in Westminster, CA: what to set up and who to call
Two school districts split the grades in Westminster: Huntington Beach Union High School District and Westminster School District. The closest public drop-off to Westminster is CR&R Stanton, 3 miles out; the town decides whether residents may use it.
I’m new in town
What to set up in Westminster, 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 Westminster.
Power comes from Southern California Edison
Southern California Edison (Southern California Edison Co), an investor-owned utility, serves all of Westminster. 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 City of Westminster water system
The City of Westminster water system supplies almost all of Westminster. It buys treated surface water (EPA lists Metropolitan Water Dist. of So. Cal. and City of Seal Beach and City of Huntington Beach and City of Garden Grove as sellers) and serves 90,911 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 2022–Dec 2024, was 4.7 ppb, below the 15 ppb action level that applied. That’s higher than 92% 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. CA3010064.
7 home internet providers serve Westminster
97% of 21,008 addresses can get 100/20 Mbps; 64% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable, Fiber | 96% | 1,000/500 |
| Frontier | Fiber, DSL | 64% | 7,000/7,000 |
| AT&T | Fixed wireless, DSL, Fiber | 49% | 100/20 |
| Cosmo Network Solutions | Fixed wireless | 100% | 350/150 |
| Verizon | Fixed wireless | 60% | 300/20 |
| T-Mobile | Fixed wireless | 37% | 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 3 miles away
Pickup rules, the dump and recycling in Westminster.
CR&R Stanton
11232 knott Ave, Stanton, CA, 90680 · run by CR&R
This isn’t Westminster’s own facility. Whether Westminster residents may use it is the town’s rule: check westminster-ca.gov.
OpenStreetMap, as of Oct 9, 2026. © OpenStreetMap contributors.
Where your child goes to school
Public school districts and the school path by grade.
Westminster is in two districts that split the grades: Huntington Beach Union High School District and Westminster 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.
Westminster is in ZIP code 92683
ZIP codes where Westminster residents live, with the share of the town in each.
| ZIP | Post office name | Share of Westminster | ZIP’s residents in Westminster |
|---|---|---|---|
| 92683 | Westminster, CA | 100% | 100% |
A few homes fall in 92655. 92684, 92685 are P.O. box or single-organization ZIPs 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 Westminster
Who supplies Westminster’s drinking water, and has it had violations?
The City of Westminster water system (EPA ID CA3010064). 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 4.7 ppb (Jan 2022–Dec 2024), against a 15 ppb action level.
Who provides electricity in Westminster?
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 Westminster?
Spectrum, Frontier, AT&T, Cosmo Network Solutions, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Westminster?
92683. Census 2020 ZIP Code Tabulation Areas.
What school district is Westminster in?
Huntington Beach Union High School District and Westminster School District. Parts of the city are in Garden Grove Unified School District and Ocean View Elementary School District.
How do I register to vote in Westminster?
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: 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.