Living in Diamond Springs, CA: what to set up and who to call
Diamond Springs has no town government of its own, so El Dorado County runs its elections and most services, and its children attend El Dorado Union High School District. Diamond Springs has its own drop-off, El Dorado Displsal MRF.
I’m new in town
What to set up in Diamond Springs, 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 Diamond Springs.
Power comes from PG&E
PG&E (Pacific Gas & Electric Co.), an investor-owned utility, serves all of Diamond Springs. Its homes paid an average of 37.5¢ per kWh in 2025, about $174 a month (its average across California, for customers on its standard service). California lets you buy power from another supplier; 66% of PG&E’s home customers do, and PG&E still delivers it.
Start or move service: pgecorp.com
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from El Dorado Id - Main water system
The El Dorado Id - Main water system supplies almost all of Diamond Springs. It draws surface water and serves 132,171 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 86% of the 332 systems serving 100,001–250,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2024–Dec 2026, 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. CA0910001.
6 home internet providers serve Diamond Springs
96% of 4,629 addresses can get 100/20 Mbps; 4% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable | 77% | 2,000/250 |
| AT&T | Fixed wireless, Fiber, DSL | 33% | 50/10 |
| Cal.net | Fixed wireless | 100% | 100/20 |
| T-Mobile | Fixed wireless | 44% | 100/20 |
| Verizon | Fixed wireless | 31% | 300/20 |
| Zeta Broadband | Fixed wireless | 27% | 400/50 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
Diamond Springs has its own drop-off: El Dorado Displsal MRF
Where to take trash and recycling in Diamond Springs, and where the rules are.
El Dorado Displsal MRF
Before you go, check the rules with the town.
OpenStreetMap, as of Oct 9, 2026 (last edited Feb 2025). © OpenStreetMap contributors.
Where your child goes to school
Public school districts and the school path by grade.
Diamond Springs is in two districts that split the grades: El Dorado Union High School District and Mother Lode Union Elementary School District.
B+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
Diamond Springs is unincorporated, so El Dorado County is the local government.
Election office: FVAP local election office directory, updated Mar 2024; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Diamond Springs spans 4 ZIP codes
ZIP codes where Diamond Springs residents live, with the share of the town in each.
| ZIP | Post office name | Share of Diamond Springs | ZIP’s residents in Diamond Springs |
|---|---|---|---|
| 95619 | Diamond Springs, CA | 41% | 97% |
| 95667 | Placerville, CA | 40% | 12% |
| 95623 | El Dorado, CA | 17% | 46% |
| 95682 | Shingle Springs, CA | 2% | 1% |
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 Diamond Springs
Who supplies Diamond Springs’ drinking water, and has it had violations?
The El Dorado Id - Main water system (EPA ID CA0910001). 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 0.0 ppb (Jan 2024–Dec 2026), against a 15 ppb action level.
Who provides electricity in Diamond Springs?
PG&E (Pacific Gas & Electric Co.), an investor-owned utility. Its homes paid about 37.5¢ per kWh in 2025 (EIA).
What internet providers serve Diamond Springs?
Xfinity, AT&T, Cal.net, T-Mobile, Verizon, Zeta Broadband (FCC, as of December 2025).
What ZIP codes are in Diamond Springs?
95619 (41%), 95667 (40%), 95623 (17%), 95682 (2%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Diamond Springs in?
El Dorado Union High School District and Mother Lode Union Elementary School District. Parts of the city are in Gold Oak Union Elementary School District.
How do I register to vote in Diamond Springs?
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 El Dorado 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.