Photo: Famartin · CC BY-SA 4.0Living in Hawthorne, CA: what to set up and who to call
Two school districts split the grades in Hawthorne: Centinela Valley Union High School District and Hawthorne Elementary School District. Spectrum and AT&T both wire most of Hawthorne; 78% of addresses can get fiber.
I’m new in town
What to set up in Hawthorne, 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 Hawthorne.
Power comes from Southern California Edison
Southern California Edison (Southern California Edison Co), an investor-owned utility, serves all of Hawthorne. 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 Gswc - Southwest water system
The Gswc - Southwest water system supplies Hawthorne: about 52% of residents live in its service area. Hawthorne-City Water Dept. serves another 45%. About 4% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It buys treated surface water (EPA lists Liberty Utilities - Compton and California Water Service Co. - Dominguez and Hawthorne-City Water Dept. and Inglewood- City, Water Dept. and Los Angeles-City, Dept. of Water & Power as sellers) and serves 277,740 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 86% of the 84 systems serving 250,001–500,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2024–Dec 2026, was 1.7 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. CA1910155.
7 home internet providers serve Hawthorne
98% of 12,182 addresses can get 100/20 Mbps; 78% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable, Fiber | 96% | 1,000/1,000 |
| AT&T | Fiber, DSL, Fixed wireless | 72% | 5,000/5,000 |
| Sonic Telecom | Fiber | 57% | 10,000/10,000 |
| T-Mobile | Fixed wireless | 51% | 100/20 |
| Verizon | Fixed wireless | 37% | 300/20 |
| WeLink Communications | Fixed wireless | 8% | 2,000/2,000 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Hawthorne’s trash rules yet
Pickup rules, the dump and recycling in Hawthorne.
Where your child goes to school
Public school districts and the school path by grade.
Hawthorne is in two districts that split the grades: Centinela Valley Union High School District and Hawthorne Elementary School District.
BSchool 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.
Hawthorne spans 2 ZIP codes
ZIP codes where Hawthorne residents live, with the share of the town in each.
| ZIP | Post office name | Share of Hawthorne | ZIP’s residents in Hawthorne |
|---|---|---|---|
| 90250 | Hawthorne, CA | 98% | 88% |
| 90304 | Inglewood, CA | 2% | 6% |
A few homes fall in 90303, 90260, 90045. 90251 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 Hawthorne
Who supplies Hawthorne’s drinking water, and has it had violations?
The Gswc - Southwest water system (EPA ID CA1910155). It reported no health-based violations to EPA in the five years to October 2026; 86% of systems its size had none. Its latest lead 90th percentile was 1.7 ppb (Jan 2024–Dec 2026), against a 15 ppb action level.
Who provides electricity in Hawthorne?
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 Hawthorne?
Spectrum, AT&T, Sonic Telecom, T-Mobile, Verizon, WeLink Communications (FCC, as of December 2025).
What ZIP codes are in Hawthorne?
90250 (98%), 90304 (2%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Hawthorne in?
Centinela Valley Union High School District and Hawthorne Elementary School District. Parts of the city are in Wiseburn Unified School District and Los Angeles Unified School District and Lawndale Elementary School District and Lennox Elementary School District.
How do I register to vote in Hawthorne?
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 Los Angeles Registrar-Recorder County Clerk. 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.