Living in Grangeville, CA: what to set up and who to call
Grangeville has no town government of its own, so Kings County runs its elections and most services, and its children attend Hanford Joint Union High School District. Xfinity is the only wired internet provider that reaches most of Grangeville.
I’m new in town
What to set up in Grangeville, 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 Grangeville.
Power comes from Southern California Edison
Southern California Edison (Southern California Edison Co), an investor-owned utility, serves all of Grangeville. 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.
5 home internet providers serve Grangeville
100% of 184 addresses can get 100/20 Mbps; 1% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable | 98% | 1,200/35 |
| AT&T | Fixed wireless, Fiber | 31% | 25/3 |
| Cal.net | Fixed wireless | 100% | 100/20 |
| unWired Broadband | Fixed wireless | 100% | 400/50 |
| Verizon | Fixed wireless | 94% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Grangeville’s trash rules yet
Pickup rules, the dump and recycling in Grangeville.
Where your child goes to school
Public school districts and the school path by grade.
Grangeville is in two districts that split the grades: Hanford Joint Union High School District and Pioneer Union Elementary School District.
Test scores and every school: see 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
Grangeville is unincorporated, so Kings County is the local government.
Election office: FVAP local election office directory, updated Jul 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Grangeville is in ZIP code 93230
ZIP codes where Grangeville residents live, with the share of the town in each.
| ZIP | Post office name | Share of Grangeville | ZIP’s residents in Grangeville |
|---|---|---|---|
| 93230 | Hanford, CA | 100% | 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 Grangeville
Who provides electricity in Grangeville?
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 Grangeville?
Xfinity, AT&T, Cal.net, unWired Broadband, Verizon (FCC, as of December 2025).
What ZIP codes are in Grangeville?
93230. Census 2020 ZIP Code Tabulation Areas.
What school district is Grangeville in?
Hanford Joint Union High School District and Pioneer Union Elementary School District.
How do I register to vote in Grangeville?
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 County of Kings Elections. Check your registration at voterstatus.sos.ca.gov.
Sources & dates
Every answer above names its source. Here they are with their dates.
- 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.