Living in East San Gabriel, CA: what to set up and who to call
East San Gabriel has no town government of its own, so Los Angeles County runs its elections and most services, and its children attend El Monte Union High School District. The nearest library is Crowell Public Library, 1.9 miles away.
I’m new in town
What to set up in East San Gabriel, 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 East San Gabriel.
Power comes from Southern California Edison
Southern California Edison (Southern California Edison Co), an investor-owned utility, serves all of East San Gabriel. 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 Sunny Slope Water Co.
Sunny Slope Water Co. supplies East San Gabriel: about 35% of residents live in its service area. San Gabriel County WD serves another 33%. Cal-Am Water Company - East Pasadena serves another 22%. Pasadena Water and Power serves another 10%. About 4% 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 25,252 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 83% of the 3,525 systems serving 10,001–50,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2020–Dec 2022, 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. CA1910157.
5 home internet providers serve East San Gabriel
100% of 5,682 addresses can get 100/20 Mbps; 26% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable, Fiber | 99% | 1,000/35 |
| AT&T | DSL, Fixed wireless, Fiber | 93% | 5,000/5,000 |
| Giggle Fiber | Fiber, Cable | 23% | 8,000/8,000 |
| T-Mobile | Fixed wireless | 68% | 100/20 |
| Verizon | Fixed wireless | 50% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have East San Gabriel’s trash rules yet
Pickup rules, the dump and recycling in East San Gabriel.
Where your child goes to school
Public school districts and the school path by grade.
East San Gabriel is in El Monte Union High School District; parts are in San Gabriel Unified School District (48%) and Temple City Unified School District (32%) and Pasadena Unified School District (12%) and San Marino Unified School District (8%).
A−School 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
East San Gabriel is unincorporated, so Los Angeles County is the local government.
Election office: FVAP local election office directory, updated Sep 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
East San Gabriel spans 3 ZIP codes
ZIP codes where East San Gabriel residents live, with the share of the town in each.
| ZIP | Post office name | Share of East San Gabriel | ZIP’s residents in East San Gabriel |
|---|---|---|---|
| 91775 | San Gabriel, CA | 65% | 61% |
| 91776 | San Gabriel, CA | 25% | 15% |
| 91007 | Arcadia, CA | 9% | 6% |
A few homes fall in 91780.
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 East San Gabriel
Who supplies East San Gabriel’s drinking water, and has it had violations?
Sunny Slope Water Co. (EPA ID CA1910157). It reported no health-based violations to EPA in the five years to October 2026; 83% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jan 2020–Dec 2022), against a 15 ppb action level.
Who provides electricity in East San Gabriel?
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 East San Gabriel?
Spectrum, AT&T, Giggle Fiber, T-Mobile, Verizon (FCC, as of December 2025).
What ZIP codes are in East San Gabriel?
91775 (65%), 91776 (25%), 91007 (9%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is East San Gabriel in?
El Monte Union High School District. Parts of the city are in San Gabriel Unified School District and Temple City Unified School District and Pasadena Unified School District and San Marino Unified School District.
How do I register to vote in East San Gabriel?
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.