Colony House · Photo: Los Angeles · CC BY-SA 3.0Living in Simi Valley, CA: what to set up and who to call
Simi Valley spans 2 ZIP codes; 93065 holds the most residents (58%). Simi Valley has its own train station.
I’m new in town
What to set up in Simi Valley, 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 Simi Valley.
Power comes from Southern California Edison
Southern California Edison (Southern California Edison Co), an investor-owned utility, serves all of Simi Valley. 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 Calleguas Municipal Water Dist
Calleguas Municipal Water Dist supplies Simi Valley: about 52% of residents live in its service area. About 48% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws surface water (EPA lists Metropolitan Water Dist. of So. Cal. and Las Virgenes Mwd as sellers) 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. CA5610050.
6 home internet providers serve Simi Valley
99% of 36,527 addresses can get 100/20 Mbps; 62% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable, Fiber | 98% | 1,000/35 |
| AT&T | DSL, Fixed wireless, Fiber | 89% | 100/20 |
| GigabitNow | Fiber | 60% | 5,000/5,000 |
| Rocket Broadband | Fixed wireless, Fiber | 41% | 450/100 |
| Verizon | Fixed wireless | 40% | 300/20 |
| T-Mobile | Fixed wireless | 30% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Simi Valley’s trash rules yet
Pickup rules, the dump and recycling in Simi Valley.
Where your child goes to school
Public school districts and the school path by grade.
Simi Valley is in Simi Valley Unified 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.
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.
Simi Valley spans 2 ZIP codes
ZIP codes where Simi Valley residents live, with the share of the town in each.
| ZIP | Post office name | Share of Simi Valley | ZIP’s residents in Simi Valley |
|---|---|---|---|
| 93065 | Simi Valley, CA | 58% | 99% |
| 93063 | Simi Valley, CA | 42% | 97% |
93062, 93094, 93099 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.
Train: OpenStreetMap (© OpenStreetMap contributors). ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.
Questions about living in Simi Valley
Who supplies Simi Valley’s drinking water, and has it had violations?
Calleguas Municipal Water Dist (EPA ID CA5610050). 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 Simi Valley?
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 Simi Valley?
Spectrum, AT&T, GigabitNow, Rocket Broadband, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Simi Valley?
93065 (58%), 93063 (42%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Simi Valley in?
Simi Valley Unified School District.
How do I register to vote in Simi Valley?
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 Ventura County Clerk-Elections. 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.