Photo: jaymanuel · CC BY-SA 4.0Living in Glendora, CA: what to set up and who to call
Glendora spans 2 ZIP codes; 91741 holds the most residents (51%). For emergencies, Glendora is closest to San Dimas Community Hospital, 3.2 miles away.
I’m new in town
What to set up in Glendora, 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 Glendora.
Power comes from Southern California Edison
Southern California Edison (Southern California Edison Co), an investor-owned utility, serves all of Glendora. 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 Three Valleys Mwd water system
The Three Valleys Mwd water system supplies Glendora: about 43% of residents live in its service area. Glendora-City, Water Dept. serves another 42%. Suburban Water Systems-Glendora serves another 10%. About 46% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws surface water and serves 0 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 11,392 systems serving <=100 people.
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. CA1910041.
5 home internet providers serve Glendora
98% of 15,180 addresses can get 100/20 Mbps; 74% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable, Fiber | 98% | 1,000/35 |
| Frontier | Fiber, DSL | 76% | 5,000/5,000 |
| T-Mobile | Fixed wireless | 60% | 100/20 |
| Verizon | Fixed wireless | 59% | 300/20 |
| AT&T | Fixed wireless | 55% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
Athens Services picks up trash in Glendora
Pickup days, the drop-off and recycling in Glendora, from the town’s own site.
We couldn’t find pickup days or drop-off hours. Check cityofglendora.gov →
From cityofglendora.gov, the town’s official site, checked Oct 23, 2026; pages dated November 1, 2022, Updated November 2021. 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.
Most of Glendora (74%) is in Glendora Unified School District; parts are in Charter Oak Unified School District (10%) and Bonita Unified School District (8%) and Azusa Unified School District (6%).
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.
Glendora spans 2 ZIP codes
ZIP codes where Glendora residents live, with the share of the town in each.
| ZIP | Post office name | Share of Glendora | ZIP’s residents in Glendora |
|---|---|---|---|
| 91741 | Glendora, CA | 51% | 99% |
| 91740 | Glendora, CA | 49% | 97% |
A few homes fall in 91702.
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 Glendora
Who supplies Glendora’s drinking water, and has it had violations?
The Three Valleys Mwd water system (EPA ID CA1910041). It reported no health-based violations to EPA in the five years to October 2026; 78% of systems its size had none.
Who provides electricity in Glendora?
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 Glendora?
Spectrum, Frontier, T-Mobile, Verizon, AT&T (FCC, as of December 2025).
What ZIP codes are in Glendora?
91741 (51%), 91740 (49%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Glendora in?
Glendora Unified School District. Parts of the city are in Charter Oak Unified School District and Bonita Unified School District and Azusa Unified School District.
How do I register to vote in Glendora?
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: Glendora’s own website (cityofglendora.gov), read Oct 23, 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.